IIO: Documentation: generic_buffer example: Avoid NULL pointer dereference

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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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Michael Hennerich 2011-02-24 16:34:50 +01:00 • committed by Greg Kroah-Hartman

parent 7c31b984c4

commit 065896e904

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drivers/staging/iio/Documentation/generic_buffer.c

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