diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-07 23:49:35 (GMT) |
| commit | 62b8c978ee6b8d135d9e7953221de58000dba986 (patch) | |
| tree | 683b04b2e627f6710c22c151b23c8cc9a165315e /fs/select.c | |
| parent | 78fd82238d0e5716578c326404184a27ba67fd6e (diff) | |
| download | linux-fsl-qoriq-62b8c978ee6b8d135d9e7953221de58000dba986.tar.xz | |
Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12
Diffstat (limited to 'fs/select.c')
| -rw-r--r-- | fs/select.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/select.c b/fs/select.c index 467bb1c..dfd5cb1 100644 --- a/fs/select.c +++ b/fs/select.c @@ -454,7 +454,7 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time) const struct file_operations *f_op; f_op = f.file->f_op; mask = DEFAULT_POLLMASK; - if (f_op->poll) { + if (f_op && f_op->poll) { wait_key_set(wait, in, out, bit, busy_flag); mask = (*f_op->poll)(f.file, wait); @@ -761,7 +761,7 @@ static inline unsigned int do_pollfd(struct pollfd *pollfd, poll_table *pwait, mask = POLLNVAL; if (f.file) { mask = DEFAULT_POLLMASK; - if (f.file->f_op->poll) { + if (f.file->f_op && f.file->f_op->poll) { pwait->_key = pollfd->events|POLLERR|POLLHUP; pwait->_key |= busy_flag; mask = f.file->f_op->poll(f.file, pwait); |