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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2021-03-10 15:10:38 +0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2021-04-04 15:39:02 -0700 |
| commit | 9aa44cd2c24e302df5da49193a7cc233a0f7ddf8 (patch) | |
| tree | 9865454bc7410fe93d0faacd5a7ef9fa33ed37c8 /arch/xtensa | |
| parent | 8a128bc32aba2a19feadc4973b3590db66440e4f (diff) | |
| download | linux-9aa44cd2c24e302df5da49193a7cc233a0f7ddf8.tar.bz2 | |
xtensa: fix warning comparing pointer to 0
Fix the following coccicheck warning:
./arch/xtensa/kernel/pci.c:79:17-18: WARNING comparing pointer to 0.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Message-Id: <1615360238-22508-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/kernel/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 3f32e275997a..62c900e400d6 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -76,7 +76,7 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma) struct pci_controller *pci_ctrl = (struct pci_controller*) pdev->sysdata; resource_size_t ioaddr = pci_resource_start(pdev, bar); - if (pci_ctrl == 0) + if (!pci_ctrl) return -EINVAL; /* should never happen */ /* Convert to an offset within this PCI controller */ |