Messages in this thread Patch in this message |  | | From | Haowen Bai <> | Subject | [PATCH] hwrng: cavium: fix possible NULL pointer dereference | Date | Mon, 21 Mar 2022 09:28:17 +0800 |
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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
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