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authorDan Carpenter <dan.carpenter@linaro.org>2023-04-19 17:27:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 17:03:30 +0300
commit26d40b3fca6dab6f7f59afe46d18c6e15bf536a9 (patch)
tree92222ebe85bead5e2e36ae4b89de61ccf7711a2a /drivers/firmware
parentf26273428657ef4ca74740e578ae45a3be492f6f (diff)
downloadlinux-26d40b3fca6dab6f7f59afe46d18c6e15bf536a9.tar.xz
firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe
[ Upstream commit e1d6ca042e62c2a69513235f8629eb6e62ca79c5 ] The svc_create_memory_pool() function returns error pointers. It never returns NULL. Fix the check. Fixes: 7ca5ce896524 ("firmware: add Intel Stratix10 service layer driver") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://lore.kernel.org/r/5f9a8cb4-5a4f-460b-9cdc-2fae6c5b7922@kili.mountain Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/stratix10-svc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c
index bde1f543f529..80f4e2d14e04 100644
--- a/drivers/firmware/stratix10-svc.c
+++ b/drivers/firmware/stratix10-svc.c
@@ -1133,8 +1133,8 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev)
return ret;
genpool = svc_create_memory_pool(pdev, sh_memory);
- if (!genpool)
- return -ENOMEM;
+ if (IS_ERR(genpool))
+ return PTR_ERR(genpool);
/* allocate service controller and supporting channel */
controller = devm_kzalloc(dev, sizeof(*controller), GFP_KERNEL);