This applies to 2.6.17-rc2.
There is a missing initialization of err in sockfd_lookup_light() that could return random error for an invalid file handle.
Signed-off-by: Hua Zhong <[email protected]>
diff --git a/net/socket.c b/net/socket.c
index 23898f4..0ce12df 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -490,6 +490,7 @@ static struct socket *sockfd_lookup_ligh
struct file *file;
struct socket *sock;
+ *err = -EBADF;
file = fget_light(fd, fput_needed);
if (file) {
sock = sock_from_file(file, err);
-
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