From 59ebdd1d4ba3facb0968cce1bb1ac1bb5a15bfad Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Wed, 12 Mar 2025 15:34:17 +0100 Subject: [PATCH] hwclock: avoid dereferencing a pointer [coverity scan] Signed-off-by: Karel Zak (cherry picked from commit 16c1d8734847bdeac0e6650a7364e33fb881bfc6) --- sys-utils/hwclock-rtc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys-utils/hwclock-rtc.c b/sys-utils/hwclock-rtc.c index e1ee6a05d..f7d766f2c 100644 --- a/sys-utils/hwclock-rtc.c +++ b/sys-utils/hwclock-rtc.c @@ -431,6 +431,9 @@ static int resolve_rtc_param_alias(const char *alias, __u64 *value) { const struct hwclock_param *param = &hwclock_params[0]; + if (!alias) + return 1; + while (param->name) { if (!strcmp(alias, param->name)) { *value = param->id; -- 2.47.2