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| author | Nikhil P. Rao <nikhil.rao@amd.com> | 2026-09-01 04:42:18 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-09-04 18:07:36 -0700 |
| commit | 73608de7e59246b4b533c1ffaee158a7048e186e (patch) | |
| tree | 24b96e6bcd5e8a8d03ea32831d99ce7e4ebbe5c6 | |
| parent | 7980325b2f71e3f65c1323c39792e2455da6fab6 (diff) | |
| download | linux-next-73608de7e59246b4b533c1ffaee158a7048e186e.tar.gz linux-next-73608de7e59246b4b533c1ffaee158a7048e186e.zip | |
pds_core: don't release PCI regions for VFs on reset
pdsc_reset_prepare() called pci_release_regions() unconditionally, but
only PFs call pci_request_regions() (pdsc_init_pf). On a VF FLR this
makes the kernel warn "Trying to free nonexistent resource".
Fixes: ffa55858330f ("pds_core: implement pci reset handlers")
Reported-by: sashiko-bot <sashiko-bot@kernel.org>
Closes: https://netdev-ai.bots.linux.dev/sashiko/#/patchset/20260804235946.177762-1-nikhil.rao%40amd.com
Signed-off-by: Nikhil P. Rao <nikhil.rao@amd.com>
Link: https://patch.msgid.link/20260901044219.1361466-3-nikhil.rao@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/amd/pds_core/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c index 6e1079f9ba0f..a971c66d36f9 100644 --- a/drivers/net/ethernet/amd/pds_core/main.c +++ b/drivers/net/ethernet/amd/pds_core/main.c @@ -517,8 +517,8 @@ static void pdsc_reset_prepare(struct pci_dev *pdev) mutex_lock(&pdsc->devcmd_lock); pdsc_unmap_bars(pdsc); mutex_unlock(&pdsc->devcmd_lock); + pci_release_regions(pdev); } - pci_release_regions(pdev); if (pci_is_enabled(pdev)) pci_disable_device(pdev); pdsc_deferred_dma_free(pdsc); |