From: Thomas Perrot <thomas.perrot-cVvwS2TCF4I@public.gmane.org>
To: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Thomas Perrot <thomas.perrot-cVvwS2TCF4I@public.gmane.org>
Subject: [PATCH] spi: fix __spi_pump_messages deadlock
Date: Fri, 13 May 2016 11:31:32 +0200 [thread overview]
Message-ID: <1463131892-5392-1-git-send-email-thomas.perrot@tupi.fr> (raw)
Signed-off-by: Thomas Perrot <thomas.perrot-cVvwS2TCF4I@public.gmane.org>
---
drivers/spi/spi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0239b45..785080a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1192,7 +1192,7 @@ static void __spi_pump_messages(struct spi_master *master, bool in_kthread,
}
out:
- if (!bus_locked)
+ if (bus_locked)
mutex_unlock(&master->bus_lock_mutex);
/* Prod the scheduler in case transfer_one() was busy waiting */
--
2.1.4
--
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next reply other threads:[~2016-05-13 9:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-13 9:31 Thomas Perrot [this message]
[not found] ` <1463131892-5392-1-git-send-email-thomas.perrot-cVvwS2TCF4I@public.gmane.org>
2016-05-13 10:33 ` [PATCH] spi: fix __spi_pump_messages deadlock Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2016-05-13 12:58 Thomas Perrot
[not found] ` <1463144312-23998-1-git-send-email-thomas.perrot-cVvwS2TCF4I@public.gmane.org>
2016-05-13 13:38 ` Mark Brown
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