6.6-stable review patch. If anyone has any objections, please let me know.
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From: Chenyuan Yang chenyuan0y@gmail.com
[ Upstream commit f752ee5b5b86b5f88a5687c9eb0ef9b39859b908 ]
`chip.label` in rza2_gpio_register() could be NULL. Add the missing check.
Signed-off-by: Chenyuan Yang chenyuan0y@gmail.com Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be Reviewed-by: Matthias Brugger matthias.bgg@gmail.com Link: https://lore.kernel.org/20250210232552.1545887-1-chenyuan0y@gmail.com Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pinctrl/renesas/pinctrl-rza2.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c index c5d733216508e..df660b7e1300c 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza2.c +++ b/drivers/pinctrl/renesas/pinctrl-rza2.c @@ -243,6 +243,9 @@ static int rza2_gpio_register(struct rza2_pinctrl_priv *priv) int ret;
chip.label = devm_kasprintf(priv->dev, GFP_KERNEL, "%pOFn", np); + if (!chip.label) + return -ENOMEM; + chip.parent = priv->dev; chip.ngpio = priv->npins;