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author | Zhen Lei <thunder.leizhen@huawei.com> | 2021-05-08 06:13:54 +0300 |
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committer | Richard Weinberger <richard@nod.at> | 2021-06-17 23:10:05 +0300 |
commit | b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a (patch) | |
tree | 1ce5ed138f8e33391402ee03eb58efd38024538a | |
parent | 558f9b2f94dbd2d5c5c8292aa13e081cc11ea7d9 (diff) | |
download | linux-b77e81fbe5f5fb4ad9a61ec80f6d1e30b6da093a.tar.xz |
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>
-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; |