X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fmedia%2Fplatform%2Fblackfin%2Fppi.c;fp=kernel%2Fdrivers%2Fmedia%2Fplatform%2Fblackfin%2Fppi.c;h=b8f3d9fa66e907ca54c0e61972c5c2bbacfad2b5;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=cff63e511e6d9a99434deb6a2d776058018eb34e;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/media/platform/blackfin/ppi.c b/kernel/drivers/media/platform/blackfin/ppi.c
index cff63e511..b8f3d9fa6 100644
--- a/kernel/drivers/media/platform/blackfin/ppi.c
+++ b/kernel/drivers/media/platform/blackfin/ppi.c
@@ -214,6 +214,8 @@ static int ppi_set_params(struct ppi_if *ppi, struct ppi_params *params)
 	if (params->dlen > 24 || params->dlen <= 0)
 		return -EINVAL;
 	pctrl = devm_pinctrl_get(ppi->dev);
+	if (IS_ERR(pctrl))
+		return PTR_ERR(pctrl);
 	pstate = pinctrl_lookup_state(pctrl,
 				      pin_state[(params->dlen + 7) / 8 - 1]);
 	if (pinctrl_select_state(pctrl, pstate))