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PM: sleep: Replace strncmp() with str_has_prefix()

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Use str_has_prefix() instead of strncmp() which is less
straightforward in decode_state().

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Chuhong Yuan 2019-08-09 15:10:23 +08:00 committed by Rafael J. Wysocki
parent 2c8db5bef9
commit d30bdfc0ec
1 changed files with 1 additions and 1 deletions
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kernel/power/main.c
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@ -580,7 +580,7 @@ static suspend_state_t decode_state(const char *buf, size_t n)
len = p ? p - buf : n;
/* Check hibernation first. */
if (len == 4 && !strncmp(buf, "disk", len))
if (len == 4 && str_has_prefix(buf, "disk"))
return PM_SUSPEND_MAX;
#ifdef CONFIG_SUSPEND