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firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe

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[ Upstream commit e1d6ca042e ]

The svc_create_memory_pool() function returns error pointers.  It never
returns NULL.  Fix the check.

Fixes: 7ca5ce8965 ("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>
This commit is contained in:
Dan Carpenter 2023-04-19 17:27:03 +03:00 • committed by Greg Kroah-Hartman
commit 5a76bc35cc
1 changed files with 2 additions and 2 deletions
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4
drivers/firmware/stratix10-svc.c
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@ -989,8 +989,8 @@ 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);