[PATCH] firmware: fix a double abort case with fw_load_sysfs_fallback

From: Junyong Sun
Date: Fri Feb 28 2020 - 02:56:41 EST


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@xxxxxxxxxx>
---
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