Messages in this thread Patch in this message | | | From | Christophe JAILLET <> | Subject | [PATCH] [SCSI] FlashPoint: optimize string comparison | Date | Tue, 7 Jul 2015 07:39:03 +0200 |
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Stop comparing the strings as soon as we know that they don't match.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- 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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