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authorIngo Molnar <mingo@elte.hu>2009-03-18 10:37:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-18 10:37:43 +0100
commit04dfcfcb54b073133bcca2c8f25b55e904558931 (patch)
tree123d13f9e242751f629924e92fcb297dc669d767 /net/core/net-sysfs.c
parent0bd5c4f7c874cf48ff7904dcf8a59988c8fea0e8 (diff)
parentee568b25ee9e160b32d1aef73d8b2ee9c05d34db (diff)
Merge branch 'linus' into core/iommu
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;