Hi, Ricardo
Thanks for your patch. It looks fine for me, do you mind squash 2 patchsets into 1 commit?
On 3/15/21 8:34 PM, Ricardo Ribalda wrote:
We are losing the reference to an allocated memory if try. Change the order of the check to avoid that.
Cc: stable@vger.kernel.org Fixes: 6d5f26f2e045 ("media: staging/intel-ipu3-v4l: reduce kernel stack usage") Signed-off-by: Ricardo Ribalda ribalda@chromium.org
drivers/staging/media/ipu3/ipu3-v4l2.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index 60aa02eb7d2a..35a74d99322f 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -693,6 +693,13 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, if (inode == IMGU_NODE_STAT_3A || inode == IMGU_NODE_PARAMS) continue;
/* CSS expects some format on OUT queue */if (i != IPU3_CSS_QUEUE_OUT &&!imgu_pipe->nodes[inode].enabled) {fmts[i] = NULL;continue;}- if (try) { fmts[i] = kmemdup(&imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp, sizeof(struct v4l2_pix_format_mplane),
@@ -705,10 +712,6 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, fmts[i] = &imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp; }
/* CSS expects some format on OUT queue */if (i != IPU3_CSS_QUEUE_OUT &&!imgu_pipe->nodes[inode].enabled)fmts[i] = NULL;if (!try) {