From: Haowen Bai <baihaowen@meizu.com>
To: <mpm@selenic.com>, <herbert@gondor.apana.org.au>, <sgoutham@marvell.com>
Cc: <linux-crypto@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Haowen Bai <baihaowen@meizu.com>
Subject: [PATCH] hwrng: cavium: fix possible NULL pointer dereference
Date: Mon, 21 Mar 2022 09:28:17 +0800 [thread overview]
Message-ID: <1647826097-10162-1-git-send-email-baihaowen@meizu.com> (raw)
pdev is NULL but dereference to pdev->dev
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
drivers/char/hw_random/cavium-rng-vf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/cavium-rng-vf.c b/drivers/char/hw_random/cavium-rng-vf.c
index 6f66919..bffcb01 100644
--- a/drivers/char/hw_random/cavium-rng-vf.c
+++ b/drivers/char/hw_random/cavium-rng-vf.c
@@ -179,7 +179,7 @@ static int cavium_map_pf_regs(struct cavium_rng *rng)
pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
PCI_DEVID_CAVIUM_RNG_PF, NULL);
if (!pdev) {
- dev_err(&pdev->dev, "Cannot find RNG PF device\n");
+ pr_err("Cannot find RNG PF device\n");
return -EIO;
}
--
2.7.4
next reply other threads:[~2022-03-21 1:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-21 1:28 Haowen Bai [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-03-18 3:24 Haowen Bai
2022-03-19 1:55 ` Herbert Xu
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