watchdog: msc313e: Avoid division by zero

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clk_get_rate() could return 0.  Avoid a division by zero panic.

Fixes: e9800b7994 ("watchdog: Add Mstar MSC313e WDT driver")
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://patch.msgid.link/20260828161348.13212-3-tzungbi@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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Tzung-Bi Shih 2026-08-29 00:13:41 +08:00 • committed by Guenter Roeck

parent 0fa37512eb

commit 3c73a37f5e

1 changed files with 5 additions and 1 deletions

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drivers/watchdog/msc313e_wdt.c

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