diff options
| author | Jiri Slaby <[email protected]> | 2011-06-05 14:16:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2011-06-07 10:36:47 -0700 |
| commit | 2872628680bad71a6734e7d379168f990a91cc09 (patch) | |
| tree | 651549c2eba524cd8e35c61d6fafc083afdeb3fd /net/lapb/lapb_timer.c | |
| parent | 92f6fa09bd453ffe3351fa1f1377a1b7cfa911e6 (diff) | |
TTY: ntty, add one more sanity check
With the previous patch, we fixed another bug where read_buf was freed
while we still was in n_tty_read. We currently check whether read_buf
is NULL at the start of the function. Add one more check after we wake
up from waiting for input.
Signed-off-by: Jiri Slaby <[email protected]>
Cc: Alan Cox <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions