[PATCH] [SCSI] FlashPoint: optimize string comparison

From: Christophe JAILLET
Date: Tue Jul 07 2015 - 01:46:52 EST


Stop comparing the strings as soon as we know that they don't match.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
drivers/scsi/FlashPoint.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index 5c74e4c..24a4d1a 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -6280,8 +6280,10 @@ static unsigned char FPT_scmachid(unsigned char p_card,
match = 1;

for (k = 0; k < ID_STRING_LENGTH; k++) {
- if (p_id_string[k] != FPT_scamInfo[i].id_string[k])
+ if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) {
match = 0;
+ break;
+ }
}

if (match) {
--
2.1.4

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