diff options
| author | Vivien Didelot <vivien.didelot@gmail.com> | 2019-10-25 21:48:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-29 22:07:49 +0300 |
| commit | d607525bd912860aad137326a1076d1e9880ddf0 (patch) | |
| tree | 86c282a61aa3a8b9c1859b25592c6cbb7a550414 | |
| parent | 92d72f1b8bbbd87220daa49cd1253ce72bb7553c (diff) | |
| download | linux-d607525bd912860aad137326a1076d1e9880ddf0.tar.xz | |
net: dsa: return directly from dsa_to_port
Return directly from within the loop as soon as the port is found,
otherwise we won't return NULL if the end of the list is reached.
Fixes: b96ddf254b09 ("net: dsa: use ports list in dsa_to_port")
Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/dsa.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index d5f6e5ccca38..9aba326abb64 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -283,13 +283,13 @@ struct dsa_switch { static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p) { struct dsa_switch_tree *dst = ds->dst; - struct dsa_port *dp = NULL; + struct dsa_port *dp; list_for_each_entry(dp, &dst->ports, list) if (dp->ds == ds && dp->index == p) - break; + return dp; - return dp; + return NULL; } static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p) |