Tell snprintf() to store at most 255 characters in the output buffer
instead of 256. This patch avoids that smatch reports the following
warning:
drivers/scsi/qedi/qedi_main.c:891: qedi_get_boot_tgt_info() error: snprintf()
is printing too much 256 vs 255
Signed-off-by: Bart Van Assche <bart.vanass...@wdc.com>
Cc: <qlogic-storage-upstr...@cavium.com>
Cc: <sta...@vger.kernel.org>
---
drivers/scsi/qedi/qedi_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 682f3ce31014..ea62180d9ec8 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -888,7 +888,7 @@ static void qedi_get_boot_tgt_info(struct nvm_iscsi_block
*block,
ipv6_en = !!(block->generic.ctrl_flags &
NVM_ISCSI_CFG_GEN_IPV6_ENABLED);
- snprintf(tgt->iscsi_name, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
+ snprintf(tgt->iscsi_name, sizeof(tgt->iscsi_name), "%s\n",
block->target[index].target_name.byte);
tgt->ipv6_en = ipv6_en;
--
2.18.0
