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EDAC/sifive: Fix return value check in ecc_register() 

[ Upstream commit 6cd18453b6 ]

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: 91abaeaaff ("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>
5.4-rM2-2.2.x-imx-squashed
Wei Yongjun 2020-01-15 15:03:03 +00:00 committed by Greg Kroah-Hartman
parent 0a8f90d565
commit d4870a4343
1 changed files with 2 additions and 2 deletions
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4
drivers/edac/sifive_edac.c
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@ -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";