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@xxxxxxxxxxxxxxx
> Fixes: 6d5f26f2e045 ("media: staging/intel-ipu3-v4l: reduce kernel stack usage")
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
> drivers/staging/media/ipu3/ipu3-v4l2.c | 25 ++++++++++++++-----------
> 1 file changed, 14 insertions(+), 11 deletions(-)
Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Best regards,
Tomasz
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