Use string_is_terminated() helper instead of cpecific memchr() call.
This shows better the intention of the call.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Reviewed-by: Simon Horman <simon.hor...@corigine.com>
---
v3: renamed to string_is_terminated (Jakub)
v2: added tag and updated subject (Simon)
net/netlink/genetlink.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 600993c80050..04c4036bf406 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -13,7 +13,7 @@
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
-#include <linux/string.h>
+#include <linux/string_helpers.h>
#include <linux/skbuff.h>
#include <linux/mutex.h>
#include <linux/bitmap.h>
@@ -457,7 +457,7 @@ static int genl_validate_assign_mc_groups(struct
genl_family *family)
if (WARN_ON(grp->name[0] == '\0'))
return -EINVAL;
- if (WARN_ON(memchr(grp->name, '\0', GENL_NAMSIZ) == NULL))
+ if (WARN_ON(!string_is_terminated(grp->name, GENL_NAMSIZ)))
return -EINVAL;
}
--
2.39.1
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