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author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-01-16 22:21:46 +0100 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-27 13:44:58 +0100 |
commit | b2de3643c5024fc4fd128ba7767c7fb8b714bea7 (patch) | |
tree | 90d58a74eee04a137de3ad68e7ac8e84925585d1 /drivers/media/platform | |
parent | media: saa7164: switch from 'pci_' to 'dma_' API (diff) | |
download | linux-b2de3643c5024fc4fd128ba7767c7fb8b714bea7.tar.xz linux-b2de3643c5024fc4fd128ba7767c7fb8b714bea7.zip |
media: cx25821: Fix a bug when reallocating some dma memory
This function looks like a realloc.
However, if 'risc->cpu != NULL', the memory will be freed, but never
reallocated with the bigger 'size'.
Explicitly set 'risc->cpu' to NULL, so that the reallocation is
correctly performed a few lines below.
[hverkuil: NULL != risc->cpu -> risc->cpu]
Fixes: 5ede94c70553 ("[media] cx25821: remove bogus btcx_risc dependency)
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
0 files changed, 0 insertions, 0 deletions