6.5-stable review patch. If anyone has any objections, please let me know.
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From: Shannon Nelson shannon.nelson@amd.com
[ Upstream commit 969cfd4c8ca50c32901342cdd3d677c3ffe61371 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/amd/pds_core/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c index debe5216fe29e..524f422ee7ace 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;