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| author | Alexey V. Vissarionov <gremlin@altlinux.org> | 2022-12-18 06:33:47 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-01-18 10:54:41 -0600 |
| commit | ea0b5aa5f184cf8293c93163f0fb00505190d431 (patch) | |
| tree | 34d59132f40470de286716343ab04886125cd8c7 | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
| download | pci/iov.tar.gz | |
PCI/IOV: Enlarge virtfn sysfs name bufferpci/iov
The sysfs link name "virtfn%u" constructed by pci_iov_sysfs_link() requires
17 bytes to contain the longest possible string. Increase VIRTFN_ID_LEN to
accommodate that.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
[bhelgaas: commit log, comment at #define]
Fixes: dd7cc44d0bce ("PCI: add SR-IOV API for Physical Function driver")
Link: https://lore.kernel.org/r/20221218033347.23743-1-gremlin@altlinux.org
Signed-off-by: Alexey V. Vissarionov <gremlin@altlinux.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/pci/iov.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 952217572113c..b2e8322755c17 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -14,7 +14,7 @@ #include <linux/delay.h> #include "pci.h" -#define VIRTFN_ID_LEN 16 +#define VIRTFN_ID_LEN 17 /* "virtfn%u\0" for 2^32 - 1 */ int pci_iov_virtfn_bus(struct pci_dev *dev, int vf_id) { |