diff options
| author | Petr Mladek <pmladek@suse.com> | 2022-12-08 11:46:56 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-12-08 11:46:56 +0100 |
| commit | 6b2b0d839acaa84f05a77184370f793752e786e9 (patch) | |
| tree | d051c2ca80acc8a442277410d23a2053685f8a85 /kernel/ksysfs.c | |
| parent | 7365df19e8ff7a031e1557616fc0b3aa6d794d7e (diff) | |
| parent | 5074ffbec67ac592614901771d3a15e1198d759d (diff) | |
| download | linux-next-6b2b0d839acaa84f05a77184370f793752e786e9.tar.gz linux-next-6b2b0d839acaa84f05a77184370f793752e786e9.zip | |
Merge branch 'rework/console-list-lock' into for-linus
Diffstat (limited to 'kernel/ksysfs.c')
| -rw-r--r-- | kernel/ksysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index b1292a57c2a5..65dba9076f31 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -105,7 +105,12 @@ KERNEL_ATTR_RO(kexec_crash_loaded); static ssize_t kexec_crash_size_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%zu\n", crash_get_memory_size()); + ssize_t size = crash_get_memory_size(); + + if (size < 0) + return size; + + return sprintf(buf, "%zd\n", size); } static ssize_t kexec_crash_size_store(struct kobject *kobj, struct kobj_attribute *attr, |