[PATCH v2 2/2] media: staging/intel-ipu3: Fix set_fmt error handling

Tomasz Figa tfiga at chromium.org
Fri Apr 9 04:16:54 UTC 2021


On Mon, Mar 15, 2021 at 01:34:06PM +0100, Ricardo Ribalda wrote:
> If there in an error during a set_fmt, do not overwrite the previous
> sizes with the invalid config.
> 
> [   38.662975] ipu3-imgu 0000:00:05.0: swiotlb buffer is full (sz: 4096 bytes)
> [   38.662980] DMA: Out of SW-IOMMU space for 4096 bytes at device 0000:00:05.0
> [   38.663010] general protection fault: 0000 [#1] PREEMPT SMP
> 
> Cc: stable at vger.kernel.org
> Fixes: 6d5f26f2e045 ("media: staging/intel-ipu3-v4l: reduce kernel stack usage")
> Signed-off-by: Ricardo Ribalda <ribalda at chromium.org>
> ---
>  drivers/staging/media/ipu3/ipu3-v4l2.c | 25 ++++++++++++++-----------
>  1 file changed, 14 insertions(+), 11 deletions(-)

Reviewed-by: Tomasz Figa <tfiga at chromium.org>

Best regards,
Tomasz


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