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| author | Zeng Heng <zengheng4@huawei.com> | 2022-11-21 10:00:29 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-11-21 16:55:18 -0600 |
| commit | 2d9cd957d40c3ac491b358e7cff0515bb07a3a9c (patch) | |
| tree | 144af1838c4e86482e5c94a3138594b65858cb1d /.clang-format | |
| parent | 98b04dd0b4577894520493d96bc4623387767445 (diff) | |
| download | linux-2d9cd957d40c3ac491b358e7cff0515bb07a3a9c.tar.bz2 | |
PCI: Check for alloc failure in pci_request_irq()
When kvasprintf() fails to allocate memory, it returns a NULL pointer.
Return error from pci_request_irq() so we don't dereference it.
[bhelgaas: commit log]
Fixes: 704e8953d3e9 ("PCI/irq: Add pci_request_irq() and pci_free_irq() helpers")
Link: https://lore.kernel.org/r/20221121020029.3759444-1-zengheng4@huawei.com
Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to '.clang-format')
0 files changed, 0 insertions, 0 deletions