IIO: Documentation: generic_buffer example: Avoid NULL pointer dereference
authorMichael Hennerich <michael.hennerich@analog.com>
Thu, 24 Feb 2011 15:34:50 +0000 (16:34 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 28 Feb 2011 22:40:22 +0000 (14:40 -0800)
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>

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