| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.5 394/542] EDAC/sifive: Fix return value check in ecc_register() | Date | Fri, 14 Feb 2020 10:46:26 -0500 |
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From: Wei Yongjun <weiyongjun1@huawei.com>
[ Upstream commit 6cd18453b68942913fd3b1913b707646e544c2ac ]
In case of error, the function edac_device_alloc_ctl_info() returns a NULL pointer, not ERR_PTR(). Replace the IS_ERR() test in the return value check with a NULL test.
Fixes: 91abaeaaff35 ("EDAC/sifive: Add EDAC platform driver for SiFive SoCs") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200115150303.112627-1-weiyongjun1@huawei.com Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/edac/sifive_edac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c index c0cc72a3b2be9..3a3dcb14ed99d 100644 --- a/drivers/edac/sifive_edac.c +++ b/drivers/edac/sifive_edac.c @@ -54,8 +54,8 @@ static int ecc_register(struct platform_device *pdev) p->dci = edac_device_alloc_ctl_info(0, "sifive_ecc", 1, "sifive_ecc", 1, 1, NULL, 0, edac_device_alloc_index()); - if (IS_ERR(p->dci)) - return PTR_ERR(p->dci); + if (!p->dci) + return -ENOMEM; p->dci->dev = &pdev->dev; p->dci->mod_name = "Sifive ECC Manager"; -- 2.20.1
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