uml: drivers/slip_user.c memory leak fix

Do not free memory when you failed to allocate it.

Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index a1c2d2c98a9..cbacfc4e63e 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -102,7 +102,7 @@ static int slip_tramp(char **argv, int fd)
                        "buffer\n");
                 os_kill_process(pid, 1);
                 err = -ENOMEM;
-                goto out_free;
+                goto out_close;
         }
 
         close(fds[1]);
@@ -112,7 +112,6 @@ static int slip_tramp(char **argv, int fd)
         err = helper_wait(pid);
         close(fds[0]);
 
-out_free:
         kfree(output);
         return err;