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authorDave Airlie <airlied@redhat.com>2018-03-28 07:30:41 +0300
committerDave Airlie <airlied@redhat.com>2018-03-28 07:30:41 +0300
commit2b4f44eec2be2688511c2b617d0e1b4f94c45ba4 (patch)
tree533c03602f4ae6d6404db6fa56c88e6f83e1bebe /drivers/iio/industrialio-buffer.c
parent33d009cd889490838c5db9b9339856c9e3d3facc (diff)
parent3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff)
downloadlinux-2b4f44eec2be2688511c2b617d0e1b4f94c45ba4.tar.xz
Backmerge tag 'v4.16-rc7' into drm-next
Linux 4.16-rc7 This was requested by Daniel, and things were getting a bit hard to reconcile, most of the conflicts were trivial though.
Diffstat (limited to 'drivers/iio/industrialio-buffer.c')
-rw-r--r--drivers/iio/industrialio-buffer.c2
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);