aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/amd
diff options
context:
space:
mode:
authorGravatar Shannon Nelson <shannon.nelson@amd.com> 2023-08-24 09:17:53 -0700
committerGravatar Jakub Kicinski <kuba@kernel.org> 2023-08-25 19:05:58 -0700
commit969cfd4c8ca50c32901342cdd3d677c3ffe61371 (patch)
tree20bef559a1ff86076d34e2badbb28d42fa6bf204 /drivers/net/ethernet/amd
parentpds_core: no reset command for VF (diff)
downloadlinux-969cfd4c8ca50c32901342cdd3d677c3ffe61371.tar.gz
linux-969cfd4c8ca50c32901342cdd3d677c3ffe61371.tar.bz2
linux-969cfd4c8ca50c32901342cdd3d677c3ffe61371.zip
pds_core: check for work queue before use
Add a check that the wq exists before queuing up work for a failed devcmd, as the PF is responsible for health and the VF doesn't have a wq. Fixes: c2dbb0904310 ("pds_core: health timer and workqueue") Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230824161754.34264-5-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/amd')
-rw-r--r--drivers/net/ethernet/amd/pds_core/dev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index debe5216fe29..524f422ee7ac 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -183,7 +183,7 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd,
err = pdsc_devcmd_wait(pdsc, max_seconds);
memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp));
- if (err == -ENXIO || err == -ETIMEDOUT)
+ if ((err == -ENXIO || err == -ETIMEDOUT) && pdsc->wq)
queue_work(pdsc->wq, &pdsc->health_work);
return err;