diff options
| author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-08 05:13:54 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2021-06-17 22:10:05 +0200 |
| commit | b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a (patch) | |
| tree | 1ce5ed138f8e33391402ee03eb58efd38024538a /arch/um/drivers/slip_user.c | |
| parent | um: Fix stack pointer alignment (diff) | |
| download | linux-b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a.tar.xz linux-b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a.zip | |
um: fix error return code in slip_open()
Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.
Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-By: anton.ivanov@cambridgegreys.com
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/drivers/slip_user.c')
| -rw-r--r-- | arch/um/drivers/slip_user.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 482a19c5105c..7334019c9e60 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -145,7 +145,8 @@ static int slip_open(void *data) } sfd = err; - if (set_up_tty(sfd)) + err = set_up_tty(sfd); + if (err) goto out_close2; pri->slave = sfd; |