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| author | Ingo Molnar <mingo@kernel.org> | 2018-03-09 07:32:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-09 07:32:20 +0100 |
| commit | fc4c5a3828bdba157f8ea406e1f4ceb75c13039c (patch) | |
| tree | e3fc4601f914fa59e70c7534206cf5c2c6ba16d1 /drivers/iio/industrialio-buffer.c | |
| parent | 14a7405b2e814221a951bd7a76ce4a8d24c1b3be (diff) | |
| parent | 1b88accf6a659c46d5c8e68912896f112bf882bb (diff) | |
| download | linux-fc4c5a3828bdba157f8ea406e1f4ceb75c13039c.tar.bz2 | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
| -rw-r--r-- | drivers/iio/industrialio-buffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index 79abf70a126d..cd5bfe39591b 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -175,7 +175,7 @@ __poll_t iio_buffer_poll(struct file *filp, struct iio_dev *indio_dev = filp->private_data; struct iio_buffer *rb = indio_dev->buffer; - if (!indio_dev->info) + if (!indio_dev->info || rb == NULL) return 0; poll_wait(filp, &rb->pollq, wait); |