Free binstr when returning NULL.
Signed-off-by: Valentin Ilie <valentin.ilie@xxxxxxxxx>
---
lsmmc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lsmmc.c b/lsmmc.c
index c4faa00..d3ef687 100644
--- a/lsmmc.c
+++ b/lsmmc.c
@@ -370,8 +370,10 @@ char *to_binstr(char *hexstr)
binstr = calloc(strlen(hexstr) * 4 + 1, sizeof(char));
while (hexstr && *hexstr != '\0') {
- if (!isxdigit(*hexstr))
+ if (!isxdigit(*hexstr)) {
+ free(binstr);
return NULL;
+ }
if (isdigit(*hexstr))
strcat(binstr, bindigits[*hexstr - '0']);
--
2.17.1
