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From: Junyong Sun <sunjy516@gmail.com>
To: mcgrof@kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org,
	sunjunyong@xiaomi.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] firmware: fix a double abort case with fw_load_sysfs_fallback
Date: Fri, 28 Feb 2020 15:56:33 +0800	[thread overview]
Message-ID: <1582876593-27926-1-git-send-email-sunjunyong@xiaomi.com> (raw)

fw_sysfs_wait_timeout may return err with -ENOENT
at fw_load_sysfs_fallback and firmware is already
in abort status, no need to abort again, so skip it.

Signed-off-by: Junyong Sun <sunjunyong@xiaomi.com>
---
 drivers/base/firmware_loader/fallback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c
index 8704e1b..1e9c96e 100644
--- a/drivers/base/firmware_loader/fallback.c
+++ b/drivers/base/firmware_loader/fallback.c
@@ -525,7 +525,7 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
 	}
 
 	retval = fw_sysfs_wait_timeout(fw_priv, timeout);
-	if (retval < 0) {
+	if (retval < 0 && retval != -ENOENT) {
 		mutex_lock(&fw_lock);
 		fw_load_abort(fw_sysfs);
 		mutex_unlock(&fw_lock);
-- 
2.7.4


             reply	other threads:[~2020-02-28  7:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-28  7:56 Junyong Sun [this message]
2020-02-28 13:07 ` [PATCH] firmware: fix a double abort case with fw_load_sysfs_fallback Luis Chamberlain
2020-03-02  9:23   ` sunjunyong
2020-03-02 18:40     ` Luis Chamberlain

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