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9 commits

Author SHA1 Message Date
Alistair Francis bf937a7965 hw/bt: Replace fprintf(stderr, "*\n" with error_report()
Replace a large number of the fprintf(stderr, "*\n" calls with
error_report(). The functions were renamed with these commands and then
compiler issues where manually fixed.

find ./* -type f -exec sed -i \
    'N;N;N;N;N;N;N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N;N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N;N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +
find ./* -type f -exec sed -i \
    'N; {s|fprintf(stderr, "\(.*\)\\n"\(.*\));|error_report("\1"\2);|Ig}' \
    {} +

Some lines where then manually tweaked to pass checkpatch.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[THH: Changed one missing fprintf into an error_report, too]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-01-22 09:51:00 +01:00
Alistair Francis a89f364ae8 Replace all occurances of __FUNCTION__ with __func__
Replace all occurs of __FUNCTION__ except for the check in checkpatch
with the non GCC specific __func__.

One line in hcd-musb.c was manually tweaked to pass checkpatch.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
[THH: Removed hunks related to pxa2xx_mmci.c (fixed already)]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2018-01-22 09:46:18 +01:00
Paolo Bonzini 393c13b940 bt: stop the sdp memory allocation craziness
Clang static analyzer reports a memory leak.  Actually, the allocated
memory escapes here:

        record->attribute_list[record->attributes].pair = data;

but clang is correct that the memory might leak if len is zero.  We
know it isn't; assert that it is the case.

The craziness doesn't end there.  The memory is freed by
bt_l2cap_sdp_close_ch:

       g_free(sdp->service_list[i].attribute_list->pair);

which actually should have been written like this:

       g_free(sdp->service_list[i].attribute_list[0].pair);

The attribute_list is sorted with qsort; but indeed the first
entry of attribute_list should point to "data" even after the qsort,
because the first record has id SDP_ATTR_RECORD_HANDLE, whose
numeric value is zero.

But hang on.  The qsort function is

    static int sdp_attributeid_compare(
                const struct sdp_service_attribute_s *a,
                const struct sdp_service_attribute_s *b)
    {
        return (int) b->attribute_id - a->attribute_id;
    }

but no one ever writes attribute_id.  So it only works if qsort is
stable, and who knows what else is broken, but we can fix it by
setting attribute_id in the while loop.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-08-01 17:27:33 +02:00
Paolo Bonzini 87776ab72b qemu-common: stop including qemu/host-utils.h from qemu-common.h
Move it to the actual users.  There are some inclusions of
qemu/host-utils.h in headers, but they are all necessary.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-05-19 16:42:28 +02:00
Peter Maydell 0430891ce1 hw: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1453832250-766-38-git-send-email-peter.maydell@linaro.org
2016-01-29 15:07:25 +00:00
Paolo Bonzini e0df8f18f7 bt: avoid unintended sign extension
In the case of a 4-byte length, shifting a value by 24 may cause
an unintended sign extension when converting from int to size_t.
Use a uint32_t variable instead.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-12-04 09:39:55 +03:00
Paolo Bonzini 374ec0669a bt: fix use of uninitialized variable seqlen
sdp_svc_match, sdp_attr_match and sdp_svc_attr_match read the last
argument.  The only sensible way to change the code is to make that last
argument "len" instead of "seqlen" which is the length of a subsequence
in the previous "if" branch.

To make the structure of the code clearer, use "else" instead of
"else if".

Reported by Coverity.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2015-11-06 15:42:38 +03:00
Stefan Hajnoczi 588ef9d411 bt-sdp: fix broken uuids power-of-2 calculation
The binary search in sdp_uuid_match() only works when the number of
elements to search is a power of two.

  lo = record->uuid;
  hi = record->uuids;
  while (hi >>= 1)
      if (lo[hi] <= val)
          lo += hi;

  return *lo == val;

I noticed that the record->uuids calculation in
sdp_service_record_build() was suspect:

  record->uuids = 1 << ffs(record->uuids - 1);

Unlike most ffs(val) - 1 users, the expression is ffs(val - 1)!

Actually ffs() is the wrong function to use for power-of-2.  Use
pow2ceil() to achieve the correct effect.  Now the record->uuid[] array
is sized correctly and the binary search in sdp_uuid_match() should
work.

I'm not sure how to run/test this code.

Cc: Andrzej Zaborowski <balrog@zabor.org>
Cc: qemu-stable@nongnu.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1427124571-28598-2-git-send-email-stefanha@redhat.com
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-04-28 15:36:08 +02:00
Paolo Bonzini 49ab747f66 hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:12 +02:00
Renamed from hw/bt-sdp.c (Browse further)