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| author | Bjoern A. Zeeb <bz@FreeBSD.org> | 2023-04-20 15:59:33 +0000 |
|---|---|---|
| committer | Bjoern A. Zeeb <bz@FreeBSD.org> | 2023-06-26 09:14:11 +0000 |
| commit | 6503ae09604f362e1446583bed30c69a6716b0e6 (patch) | |
| tree | 3dcf9e2cb6fd9d848bc40bb1481cb33b85c587d4 | |
| parent | 7140d2464579e918d5e59ba1a9b2b0b148536c86 (diff) | |
| download | src-6503ae09604f362e1446583bed30c69a6716b0e6.tar.gz src-6503ae09604f362e1446583bed30c69a6716b0e6.zip | |
LinuxKPI: pci.h: always initialize return value
In pcie_capability_read_*() always initialize the return value to
avoid warnings of uninitialized values in callers.
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D39721
(cherry picked from commit 0e8953b94b7481a53945cbd1e16517773996e16e)
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h index f8071524c9e0..55435f6b72bc 100644 --- a/sys/compat/linuxkpi/common/include/linux/pci.h +++ b/sys/compat/linuxkpi/common/include/linux/pci.h @@ -1198,6 +1198,7 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos) static inline int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *dst) { + *dst = 0; if (pos & 3) return -EINVAL; @@ -1210,6 +1211,7 @@ pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *dst) static inline int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *dst) { + *dst = 0; if (pos & 3) return -EINVAL; |