diff mbox series

[ovs-dev,net-next,v2,2/3] genetlink: Use string_is_valid() helper

Message ID 20230206161314.15667-2-andriy.shevchenko@linux.intel.com
State Handled Elsewhere
Headers show
Series [ovs-dev,net-next,v2,1/3] string_helpers: Move string_is_valid() to the header | expand

Commit Message

Andy Shevchenko Feb. 6, 2023, 4:13 p.m. UTC 
Use string_is_valid() helper instead of cpecific memchr() call.
This shows better the intention of the call.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
---
v2: added tag and updated subject (Simon)
 net/netlink/genetlink.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 600993c80050..d7616c1bda93 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_valid(grp->name, GENL_NAMSIZ)))
 			return -EINVAL;
 	}