diff mbox series

[net-next,5/6] net: remove dev_valid_name() check from __dev_alloc_name()

Message ID 20231020011856.3244410-6-kuba@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: deduplicate netdev name allocation | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1371 this patch: 1371
netdev/cc_maintainers warning 1 maintainers not CCed: daniel@iogearbox.net
netdev/build_clang success Errors and warnings before: 1389 this patch: 1389
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1396 this patch: 1396
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jakub Kicinski Oct. 20, 2023, 1:18 a.m. UTC
__dev_alloc_name() is only called by dev_prep_valid_name(),
which already checks that name is valid.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 net/core/dev.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Jiri Pirko Oct. 20, 2023, 10:39 a.m. UTC | #1
Fri, Oct 20, 2023 at 03:18:55AM CEST, kuba@kernel.org wrote:
>__dev_alloc_name() is only called by dev_prep_valid_name(),
>which already checks that name is valid.
>
>Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Reviewed-by: Jiri Pirko <jiri@nvidia.com>
diff mbox series

Patch

diff --git a/net/core/dev.c b/net/core/dev.c
index d2698b4bbad4..0830f2967221 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1077,9 +1077,6 @@  static int __dev_alloc_name(struct net *net, const char *name, char *res)
 	struct net_device *d;
 	char buf[IFNAMSIZ];
 
-	if (!dev_valid_name(name))
-		return -EINVAL;
-
 	/* Verify the string as this thing may have come from the user.
 	 * There must be one "%d" and no other "%" characters.
 	 */