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Subject[PATCH] scsi: ufs: Fix to check the return value of alloc_ordered_workqueue
Date
In ufshcd_init_clk_gating, alloc_ordered_workqueue may fail and return
NULL. The patch handles error consistent with other invocations in this
module.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
---
drivers/scsi/ufs/ufshcd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e040f9dd9ff3..701b2da25f09 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1791,6 +1791,8 @@ static void ufshcd_init_clk_gating(struct ufs_hba *hba)
hba->host->host_no);
hba->clk_gating.clk_gating_workq = alloc_ordered_workqueue(wq_name,
WQ_MEM_RECLAIM);
+ if (!hba->clk_gating.clk_gating_workq)
+ dev_err(hba->dev, "Failed to allocate work queue\n");

hba->clk_gating.is_enabled = true;

--
2.17.1
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