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Commit bed05b6c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: ni_tio: make ni_gpct_device_destroy() NULL pointer safe 



Modify the pointer check to make this function NULL pointer safe.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2460e3cd

drivers/staging/comedi/drivers/ni_tio.c

+1 −1
Original line number Diff line number Diff line
@@ -1413,7 +1413,7 @@ EXPORT_SYMBOL_GPL(ni_gpct_device_construct); 


void ni_gpct_device_destroy(struct ni_gpct_device *counter_dev)

{

	if (!counter_dev->counters)

	if (!counter_dev)

		return;

	kfree(counter_dev->counters);

	kfree(counter_dev);