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(parent: f2906aa) | patch
pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux()
authorHaowen Bai <baihaowen@meizu.com>
Thu, 21 Apr 2022 02:26:59 +0000 (10:26 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 15 Jun 2022 13:19:57 +0000 (15:19 +0200)
commit84a85d3fef2e75b1fe9fc2af6f5267122555a1ed
treed7dcfdddda38fe4c3e566772ec9fd6082d4e651etree | snapshot
parentf2906aa863381afb0015a9eb7fefad885d4e5a56commit | diff
pinctrl: aspeed: Fix potential NULL dereference in aspeed_pinmux_set_mux()

pdesc could be null but still dereference pdesc->name and it will lead to
a null pointer access. So we move a null check before dereference.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Link: https://lore.kernel.org/r/1650508019-22554-1-git-send-email-baihaowen@meizu.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/aspeed/pinctrl-aspeed.c diff | blob | history
Domain: System / Kernel;