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author | Jesper Juhl <jj@chaosbits.net> | 2012-03-04 23:25:04 +0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-03-19 21:13:51 +0400 |
commit | 266e8ae37daa04fb3d89759305659f4e0acbc126 (patch) | |
tree | abe4d6853750453d98050970cccc6352a06f83da /drivers/media/dvb | |
parent | 1a611d8cd078e0059a4a596bcbed0bd8a915e2ef (diff) | |
download | linux-266e8ae37daa04fb3d89759305659f4e0acbc126.tar.xz |
[media] media, cx231xx: Fix double free on close
In cx231xx_v4l2_close() there are two calls to
cx231xx_release_resources(dev) followed by kfree(dev). That is a
problem since cx231xx_release_resources() already kfree()'s its
argument, so we end up doing a double free.
Easily resolved by just removing the redundant kfree() calls after the
calls to cx231xx_release_resources().
I also changed the 'dev = NULL' assignments (which are rather
pointless since 'dev' is about to go out of scope), to 'fh->dev = NULL'
since it looks to me that that is what was actually intended.
And I removed the 'dev = NULL' assignment at the end of
cx231xx_release_resources() since it is pointless.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
0 files changed, 0 insertions, 0 deletions