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hwrng: cavium - fix NULL but dereferenced coccicheck error

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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>
This commit is contained in:
Wan Jiabing 2022-02-25 14:38:59 +08:00 committed by Herbert Xu
parent 959e375464
commit e6205ad58a
1 changed files with 1 additions and 1 deletions
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2
drivers/char/hw_random/cavium-rng-vf.c
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@ -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;
}