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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-08-25 15:45:11 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-08 13:45:50 +0200 |
commit | a39a357c6ca3c88ad64e9b51bd7607c06cd6d35d (patch) | |
tree | b1686469b650f06e45b0989648cfc2c9ea5b3bd5 /drivers/i2c | |
parent | b7bdf0a87add0fead1550533e328a290d8f9da6c (diff) | |
download | lwn-a39a357c6ca3c88ad64e9b51bd7607c06cd6d35d.tar.gz lwn-a39a357c6ca3c88ad64e9b51bd7607c06cd6d35d.zip |
drm: Make drm_fb_unregister/remove accept NULL fb
These functions are used by drivers to release fbdev emulation
buffers. We need to make them resilient to NULL pointers to
make the fbdev compile/runtime knobs not cause Oopses on module
unload.
Cc: Archit Taneja <architt@codeaurora.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/i2c')
0 files changed, 0 insertions, 0 deletions