RDMA/bnxt_re: Initialize dpi_tbl_lock mutex

kadesai16 · jgunthorpe · commit 64b632654b97 · 2023-08-10T16:35:54.000-03:00
Fix the missing dpi_tbl_lock mutex initialization. Fixes: 0ac20fa ("RDMA/bnxt_re: Reorg the bar mapping") Link: https://lore.kernel.org/r/1691642677-21369-4-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -819,6 +819,7 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,
 	}
 
 	memset((u8 *)dpit->tbl, 0xFF, bytes);
+	mutex_init(&res->dpi_tbl_lock);
 	dpit->priv_db = dpit->ucreg.bar_reg + dpit->ucreg.offset;
 
 	return 0;

Original file line number	Diff line number	Diff line change
`@@ -819,6 +819,7 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,`
`819`	`819`	`}`
`820`	`820`
`821`	`821`	`memset((u8 *)dpit->tbl, 0xFF, bytes);`
	`822`	`+ mutex_init(&res->dpi_tbl_lock);`
`822`	`823`	`dpit->priv_db = dpit->ucreg.bar_reg + dpit->ucreg.offset;`
`823`	`824`
`824`	`825`	`return 0;`