Commit aa154ea8 authored Jun 12, 2018 by Zhouyang Jia Committed by Martin K. Petersen Jun 19, 2018

scsi: bnx2i: add error handling for ioremap_nocache



When ioremap_nocache fails, the lack of error-handling code may cause
unexpected results.

This patch adds error-handling code after calling ioremap_nocache.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

parent 2da11d42

drivers/scsi/bnx2i/bnx2i_hwi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2727,6 +2727,8 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep)
		BNX2X_DOORBELL_PCI_BAR);
		reg_off = (1 << BNX2X_DB_SHIFT) * (cid_num & 0x1FFFF);
		ep->qp.ctx_base = ioremap_nocache(reg_base + reg_off, 4);
		if (!ep->qp.ctx_base)
		return -ENOMEM;
		goto arm_cq;
		}

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