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-rw-r--r--drivers/firmware/dmi_scan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 24c84ae81527..531e621677ce 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -577,6 +577,7 @@ int dmi_get_year(int field)
{
int year;
const char *s = dmi_get_system_info(field);
+ char *e;
if (!s)
return -1;
@@ -587,8 +588,8 @@ int dmi_get_year(int field)
return 0;
s += 1;
- year = simple_strtoul(s, NULL, 0);
- if (year && year < 100) { /* 2-digit year */
+ year = simple_strtoul(s, &e, 10);
+ if (s != e && year < 100) { /* 2-digit year */
year += 1900;
if (year < 1996) /* no dates < spec 1.0 */
year += 100;