diff options
author | Randy Dunlap <rdunlap@infradead.org> | 2022-02-28 14:05:32 -0800 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-03-01 18:51:11 +0100 |
commit | ba7ffcd4c4da374b0f64666354eeeda7d3827131 (patch) | |
tree | bc20ecb6ad428773c0d2b60b5d401d951db41b1c /kernel/power | |
parent | 444e1154b2bf0b881b65ba1bba5bc8e691fac04a (diff) |
PM: hibernate: fix __setup handler error handling
If an invalid value is used in "resumedelay=<seconds>", it is
silently ignored. Add a warning message and then let the __setup
handler return 1 to indicate that the kernel command line option
has been handled.
Fixes: 317cf7e5e85e3 ("PM / hibernate: convert simple_strtoul to kstrtoul")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Igor Zhbanov <i.zhbanov@omprussia.ru>
Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/hibernate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 49d1df0218cb..0ac805b753e5 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1330,7 +1330,7 @@ static int __init resumedelay_setup(char *str) int rc = kstrtouint(str, 0, &resume_delay); if (rc) - return rc; + pr_warn("resumedelay: bad option string '%s'\n", str); return 1; } |