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Commit 46c6d45d authored by Dan Carpenter's avatar Dan Carpenter Committed by James Bottomley
Browse files

cxlflash: off by one bug in cxlflash_show_port_status() 



The > should be >= or we read one element past the end of the array.

Fixes: c21e0bbf ('cxlflash: Base support for IBM CXL Flash Adapter')
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarMatthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent 2cb79266

drivers/scsi/cxlflash/main.c

+1 −1
Original line number Diff line number Diff line
@@ -586,7 +586,7 @@ static ssize_t cxlflash_show_port_status(struct device *dev, 
	u64 *fc_regs;



	rc = kstrtouint((attr->attr.name + 4), 10, &port);

	if (rc || (port > NUM_FC_PORTS))

	if (rc || (port >= NUM_FC_PORTS))

		return 0;



	fc_regs = &afu->afu_map->global.fc_regs[port][0];