From: Wan Jiabing <wanjiabing@vivo.com>
Date: Fri, 25 Feb 2022 14:38:59 +0800
Subject: hwrng: cavium - fix NULL but dereferenced coccicheck error
Git-commit: e6205ad58a7ac194abfb33897585b38687d797fa
Patch-mainline: v5.18-rc1
References: jsc#SLE-24682
Fix following coccicheck warning:
./drivers/char/hw_random/cavium-rng-vf.c:182:17-20: ERROR:
pdev is NULL but dereferenced.
Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Reviewed-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Matthias Brugger <mbrugger@suse.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 6f66919652bf..7c55f4cf4a8b 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;
}
--
2.36.0