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| author | Guido Martínez <guido@vanguardiasur.com.ar> | 2014-06-17 11:17:09 -0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-07-08 11:25:26 +1000 |
| commit | c9a3ad25eddfdb898114a9d73cdb4c3472d9dfca (patch) | |
| tree | 6b1cbcdf4ec08fd010e89655d06abcb3a27f72d9 /crypto | |
| parent | eb565a2bbadc6a5030a6dbe58db1aa52453e7edf (diff) | |
| download | blackbird-obmc-linux-c9a3ad25eddfdb898114a9d73cdb4c3472d9dfca.tar.gz blackbird-obmc-linux-c9a3ad25eddfdb898114a9d73cdb4c3472d9dfca.zip | |
drm/tilcdc: fix double kfree
display_timings_release calls kfree on the display_timings object passed
to it. Calling kfree after it is wrong. SLUB debug showed the following
warning:
=============================================================================
BUG kmalloc-64 (Tainted: G W ): Object already free
-----------------------------------------------------------------------------
Disabling lock debugging due to kernel taint
INFO: Allocated in of_get_display_timings+0x2c/0x214 age=601 cpu=0
pid=884
__slab_alloc.constprop.79+0x2e0/0x33c
kmem_cache_alloc+0xac/0xdc
of_get_display_timings+0x2c/0x214
panel_probe+0x7c/0x314 [tilcdc]
platform_drv_probe+0x18/0x48
[..snip..]
INFO: Freed in panel_destroy+0x18/0x3c [tilcdc] age=0 cpu=0 pid=907
__slab_free+0x34/0x330
panel_destroy+0x18/0x3c [tilcdc]
tilcdc_unload+0xd0/0x118 [tilcdc]
drm_dev_unregister+0x24/0x98
[..snip..]
Signed-off-by: Guido Martínez <guido@vanguardiasur.com.ar>
Tested-by: Darren Etheridge <detheridge@ti.com>
Cc: <stable@vger.kernel.org> #v3.9+
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions
