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Date: Mon, 21 Nov 2011 15:03:31 +0900 From: Joonyoung Shim <jy0922.shim@...sung.com> To: FlorianSchandinat@....de Cc: linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH] video: Fix return value of fb_notifier_call_chain The return value of blocking_notifier_call_chain isn't errno value, it is just notify return value. The ret of fb_notifier_call_chain should is restored to error value from notify return value using notifier_to_errno(). Signed-off-by: Joonyoung Shim <jy0922.shim@...sung.com> --- drivers/video/fb_notify.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/video/fb_notify.c b/drivers/video/fb_notify.c index 74c2da5..49a64a3 100644 --- a/drivers/video/fb_notify.c +++ b/drivers/video/fb_notify.c @@ -42,6 +42,8 @@ EXPORT_SYMBOL(fb_unregister_client); */ int fb_notifier_call_chain(unsigned long val, void *v) { - return blocking_notifier_call_chain(&fb_notifier_list, val, v); + int ret = blocking_notifier_call_chain(&fb_notifier_list, val, v); + + return notifier_to_errno(ret); } EXPORT_SYMBOL_GPL(fb_notifier_call_chain); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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