From 969cfd4c8ca50c32901342cdd3d677c3ffe61371 Mon Sep 17 00:00:00 2001 From: Shannon Nelson Date: Thu, 24 Aug 2023 09:17:53 -0700 Subject: [PATCH] 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 Reviewed-by: Brett Creeley Reviewed-by: Simon Horman Link: https://lore.kernel.org/r/20230824161754.34264-5-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski --- 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 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; -- 2.34.1