From: Michael Heimpold <michael.heimpold@xxxxxxxx>
If calloc fails, bail out immediately instead of trying to
use the NULL pointer.
Signed-off-by: Michael Heimpold <michael.heimpold@xxxxxxxx>
Cc: Michael Heimpold <mhei@xxxxxxxxxxx>
Reviewed-by: Avri Altman <avri.altman@xxxxxxx>
---
lsmmc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lsmmc.c b/lsmmc.c
index 9737b37..e514c83 100644
--- a/lsmmc.c
+++ b/lsmmc.c
@@ -374,6 +374,8 @@ char *to_binstr(char *hexstr)
char *binstr;
binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char));
+ if (!binstr)
+ return NULL;
while (hexstr && *hexstr != '\0') {
if (!isxdigit(*hexstr))
--
2.17.1
