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| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-21 13:42:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-27 04:35:49 +0100 |
| commit | a211b1af1933a3b6019d985762f5237d1d4c4213 (patch) | |
| tree | 7783a3eaf3c3550754f95e5b9019995cb77838ca /drivers/tty/hvc | |
| parent | n_tty: Fix read_buf race condition, increment read_head after pushing data (diff) | |
| download | linux-a211b1af1933a3b6019d985762f5237d1d4c4213.tar.xz linux-a211b1af1933a3b6019d985762f5237d1d4c4213.zip | |
tty: Deletion of unnecessary checks before two function calls
The functions put_device() and tty_kref_put() test whether their argument
is NULL and then return immediately.
Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/hvc')
0 files changed, 0 insertions, 0 deletions