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Commit c9205e18 authored by Dan Carpenter's avatar Dan Carpenter Committed by Mauro Carvalho Chehab
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[media] blackfin: check devm_pinctrl_get() for errors 



devm_pinctrl_get() can fail so we should check for that.

Fixes: 0a6824bc ('[media] v4l2: blackfin: select proper pinctrl state in ppi_set_params if CONFIG_PINCTRL is enabled')

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 5911f629

drivers/media/platform/blackfin/ppi.c

+2 −0
Original line number Diff line number Diff line
@@ -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))