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| author |   Tobin C. Harding <me@tobin.cc> | 2017-03-15 10:44:29 +1100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-16 11:45:42 +0900 |
| commit | f15e60ce4ee90b713e1d84653c715dc8fa0d49ec (patch) | |
| tree | 65d1ba8581f3cbd4b2e9f9abf89c8cf6e2cb96e9 /drivers/staging/dgnc | |
| parent | staging: ks7010: fix checkpatch PARENTHESIS_ALIGNMENT (diff) | |
| download | linux-dev-f15e60ce4ee90b713e1d84653c715dc8fa0d49ec.tar.xz linux-dev-f15e60ce4ee90b713e1d84653c715dc8fa0d49ec.zip | |
staging: dgnc: preserve return code
Return code from tty_check_change() should be being
preserved.
Preserve return code from call to tty_check_change().
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index 854bd1da8887..f7e754eba154 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -2394,7 +2394,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); spin_unlock_irqrestore(&ch->ch_lock, flags); if (rc) - return -ENODEV; + return rc; rc = ch_bd_ops->drain(tty, 0); if (rc) @@ -2419,7 +2419,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); spin_unlock_irqrestore(&ch->ch_lock, flags); if (rc) - return -ENODEV; + return rc; rc = ch_bd_ops->drain(tty, 0); if (rc) @@ -2437,7 +2437,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, rc = tty_check_change(tty); spin_unlock_irqrestore(&ch->ch_lock, flags); if (rc) - return -ENODEV; + return rc; rc = ch_bd_ops->drain(tty, 0); if (rc) |