watchdog: omap_wdt.c: fix the WDIOC_GETBOOTSTATUS ioctl if not implemented.
WDIOC_GETBOOTSTATUS ioctl is imlemented for cpu_is_omap16xx and cpu_is_omap24xx cpus only. For other cpus it falls through to WDIOC_KEEPALIVE. This patch prevents the fall through. Cc: sricharan <r.sricharan@ti.com> Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -232,6 +232,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
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if (cpu_is_omap24xx())
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return put_user(omap_prcm_get_reset_sources(),
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(int __user *)arg);
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return put_user(0, (int __user *)arg);
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case WDIOC_KEEPALIVE:
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pm_runtime_get_sync(wdev->dev);
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spin_lock(&wdt_lock);
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