watchdog: machzwd : fix warning Using plain integer as NULL pointer

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Changes passing function argument 0 to NULL to avoid below sparse
warning

 CHECK   drivers/watchdog//machzwd.c
drivers/watchdog//machzwd.c:321:25: warning: Using plain integer as NULL
pointer

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

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Hariprasad Kelam 2019-04-06 18:44:15 +05:30 • committed by Wim Van Sebroeck

parent 8dd29f1951

commit 33052fbb4f

1 changed files with 1 additions and 1 deletions

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drivers/watchdog/machzwd.c

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