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authorSergey Shtylyov <s.shtylyov@omp.ru>2022-01-29 14:55:17 +0300
committerDavid S. Miller <davem@davemloft.net>2022-01-31 11:42:13 +0000
commite7d966f9ea52c4c77491646068dbd5412a6225b4 (patch)
treecd83d2520cd19b990d921b503c900c63a022e048 /drivers/net/ethernet/renesas
parentbe94a51f3e5eee72ba4251c1b1c463872b03cf54 (diff)
sh_eth: sh_eth_close() always returns 0
sh_eth_close() always returns 0, hence the check in sh_eth_wol_restore() is pointless (however we cannot change the prototype of sh_eth_close() as it implements the driver's ndo_stop() method). Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 8aa91e99227d..9ff6089905d6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3444,9 +3444,7 @@ static int sh_eth_wol_restore(struct net_device *ndev)
* both be reset and all registers restored. This is what
* happens during suspend and resume without WoL enabled.
*/
- ret = sh_eth_close(ndev);
- if (ret < 0)
- return ret;
+ sh_eth_close(ndev);
ret = sh_eth_open(ndev);
if (ret < 0)
return ret;