mirror of https://gitee.com/openkylin/linux.git
63f1e05f7f
df->governor is being dereferenced before it is null checked,
hence there is a potential null pointer dereference.
Notice that df->governor is being null checked at line 1004:
if (df->governor) {, which implies it might be null.
Fix this by null checking df->governor before dereferencing it.
Addresses-Coverity-ID: 1401988 ("Dereference before null check")
Fixes:
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.. | ||
event | ||
Kconfig | ||
Makefile | ||
devfreq-event.c | ||
devfreq.c | ||
exynos-bus.c | ||
governor.h | ||
governor_passive.c | ||
governor_performance.c | ||
governor_powersave.c | ||
governor_simpleondemand.c | ||
governor_userspace.c | ||
rk3399_dmc.c | ||
tegra-devfreq.c |