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-rw-r--r--fs/pstore/zone.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index 2770746bb..abca11772 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -973,6 +973,8 @@ static ssize_t psz_kmsg_read(struct pstore_zone *zone,
char *buf = kasprintf(GFP_KERNEL, "%s: Total %d times\n",
kmsg_dump_reason_str(record->reason),
record->count);
+ if (!buf)
+ return -ENOMEM;
hlen = strlen(buf);
record->buf = krealloc(buf, hlen + size, GFP_KERNEL);
if (!record->buf) {