Message ID | 20181218143601.24413-2-michael.heimpold@i2se.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Various fixes for mmc-utils | expand |
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))
If calloc fails, bail out immediately instead of trying to use the NULL pointer. Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com> Cc: Michael Heimpold <mhei@heimpold.de> --- lsmmc.c | 2 ++ 1 file changed, 2 insertions(+)