On Mon, Apr 21, 2014 at 5:15 PM, Lucas Stach <dev@xxxxxxxxxx> wrote:
> Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
> ---
> drivers/video/imx-ipu-v3/ipu-dmfc.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/video/imx-ipu-v3/ipu-dmfc.c b/drivers/video/imx-ipu-v3/ipu-dmfc.c
> index 7b54e25001c6..61704f4a9c06 100644
> --- a/drivers/video/imx-ipu-v3/ipu-dmfc.c
> +++ b/drivers/video/imx-ipu-v3/ipu-dmfc.c
> @@ -146,16 +146,18 @@ EXPORT_SYMBOL_GPL(ipu_dmfc_disable_channel);
> static int ipu_dmfc_setup_channel(struct dmfc_channel *dmfc, int slots,
> int segment, int burstsize)
> {
> - struct ipu_dmfc_priv *priv = dmfc->priv;
> + struct ipu_dmfc_priv *priv;
> u32 val, field;
>
> + if (!dmfc)
> + return -EINVAL;
Would be better to fix it in the same way we did in the kernel:
http://www.spinics.net/lists/linux-driver-devel/msg45096.html
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