Commit 065896e9 authored Feb 24, 2011 by Michael Hennerich Committed by Greg Kroah-Hartman Feb 28, 2011

IIO: Documentation: generic_buffer example: Avoid NULL pointer dereference



In case optarg n is not given return/exit

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 7c31b984

drivers/staging/iio/Documentation/generic_buffer.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -168,6 +168,9 @@ int main(int argc, char **argv)
		}
		}

		if (device_name == NULL)
		return -1;

		/* Find the device requested */
		dev_num = find_type_by_name(device_name, "device");
		if (dev_num < 0) {