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Commit becce74b authored by Martin K. Petersen's avatar Martin K. Petersen Committed by James Bottomley
Browse files

[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: default avatarTim LaBerge <tim.laberge@Quantum.Com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 10da5181

drivers/scsi/sd_dif.c

+4 −4
Original line number Diff line number Diff line
@@ -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++) {