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authorIngo Molnar <mingo@elte.hu>2009-03-12 13:16:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-12 13:16:18 +0100
commitf8cb22cbb8383c9f41e6ccbcd4fb94edb1048bda (patch)
tree9b3a333224ec895c053a694dcaff526502b84e6c /net/core/net-sysfs.c
parent044d408409cc4e1bc75c886e27ca85c270db104c (diff)
parentebdcc81c71937b30e09110c02a1e8a21fa770b6f (diff)
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'net/core/net-sysfs.c')
-rw-r--r--net/core/net-sysfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 6ac29a46e23..484f58750eb 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -77,7 +77,9 @@ static ssize_t netdev_store(struct device *dev, struct device_attribute *attr,
if (endp == buf)
goto err;
- rtnl_lock();
+ if (!rtnl_trylock())
+ return -ERESTARTSYS;
+
if (dev_isalive(net)) {
if ((ret = (*set)(net, new)) == 0)
ret = len;