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-rw-r--r--net/core/dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d25044459af0..0767b17593e2 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -779,7 +779,7 @@ int dev_valid_name(const char *name)
return 0;
while (*name) {
- if (*name == '/' || isspace(*name))
+ if (*name == '/' || *name == ':' || isspace(*name))
return 0;
name++;
}