media: hantro: fix post-processing NULL pointer dereference
The RK3399 variant does not have postproc_regs declared, this can cause a NULL pointer dereference trying to decode: [ 89.331359] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 89.352804] Call trace: [ 89.353191] hantro_postproc_disable+0x20/0xe8 [hantro_vpu] [ 89.354056] hantro_start_prepare_run+0x58/0x68 [hantro_vpu] [ 89.354923] hantro_h264_dec_prepare_run+0x30/0x6f0 [hantro_vpu] [ 89.355846] rk3399_vpu_h264_dec_run+0x1c/0x14a8 [hantro_vpu] [ 89.356748] device_run+0xa4/0xb8 [hantro_vpu] Fix this by adding a NULL check in hantro_postproc_enable/disable. Fixes: 8c2d66b0 ("media: hantro: Support color conversion via post-processing") Signed-off-by:Jonas Karlman <jonas@kwiboo.se> Signed-off-by:
Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by:
Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent
1fd4d9cb
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