This is a note to let you know that I've just added the patch titled
crypto: sa2ul - Fix pm_runtime_get_sync() error checking
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-sa2ul-fix-pm_runtime_get_sync-error-checking.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c879f67f96d3858db7ae03e4c20214123c730a8f
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Wed Sep 9 12:45:28 2020 +0300
crypto: sa2ul - Fix pm_runtime_get_sync() error checking
[ Upstream commit 2baace5feb86c6916221911f391f11fcd8e1a259 ]
The pm_runtime_get_sync() function returns either 0 or 1 on success but
this code treats a return of 1 as a failure.
Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index ff8bbdb4d235d..039579b7cc818 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2331,7 +2331,7 @@ static int sa_ul_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
- if (ret) {
+ if (ret < 0) {
dev_err(&pdev->dev, "%s: failed to get sync: %d\n", __func__,
ret);
return ret;
