From becce74b8231f8b5e51165e797f6c950d1dbcf67 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Sun, 4 Jan 2009 03:04:33 -0500 Subject: [PATCH] [SCSI] sd: DIF: Fix tagging on platforms with signed char Switch tag arrays to u8 to prevent problems on platforms with signed char. Reported-by: Tim LaBerge Signed-off-by: Martin K. Petersen Signed-off-by: James Bottomley --- drivers/scsi/sd_dif.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 2fe590f095fc..c9b41077fca1 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -142,7 +142,7 @@ static int sd_dif_type1_verify_ip(struct blk_integrity_exchg *bix) static void sd_dif_type1_set_tag(void *prot, void *tag_buf, unsigned int sectors) { struct sd_dif_tuple *sdt = prot; - char *tag = tag_buf; + u8 *tag = tag_buf; unsigned int i, j; for (i = 0, j = 0 ; i < sectors ; i++, j += 2, sdt++) { @@ -154,7 +154,7 @@ static void sd_dif_type1_set_tag(void *prot, void *tag_buf, unsigned int sectors static void sd_dif_type1_get_tag(void *prot, void *tag_buf, unsigned int sectors) { struct sd_dif_tuple *sdt = prot; - char *tag = tag_buf; + u8 *tag = tag_buf; unsigned int i, j; for (i = 0, j = 0 ; i < sectors ; i++, j += 2, sdt++) { @@ -256,7 +256,7 @@ static int sd_dif_type3_verify_ip(struct blk_integrity_exchg *bix) static void sd_dif_type3_set_tag(void *prot, void *tag_buf, unsigned int sectors) { struct sd_dif_tuple *sdt = prot; - char *tag = tag_buf; + u8 *tag = tag_buf; unsigned int i, j; for (i = 0, j = 0 ; i < sectors ; i++, j += 6, sdt++) { @@ -269,7 +269,7 @@ static void sd_dif_type3_set_tag(void *prot, void *tag_buf, unsigned int sectors static void sd_dif_type3_get_tag(void *prot, void *tag_buf, unsigned int sectors) { struct sd_dif_tuple *sdt = prot; - char *tag = tag_buf; + u8 *tag = tag_buf; unsigned int i, j; for (i = 0, j = 0 ; i < sectors ; i++, j += 2, sdt++) { -- 2.20.1