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path: root/drivers/scsi/ips.c
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Diffstat (limited to 'drivers/scsi/ips.c')
-rw-r--r--drivers/scsi/ips.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index d77891e5683b..b6d7a5c2fc94 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -1511,14 +1511,14 @@ static int ips_is_passthru(struct scsi_cmnd *SC)
1511 /* kmap_atomic() ensures addressability of the user buffer.*/ 1511 /* kmap_atomic() ensures addressability of the user buffer.*/
1512 /* local_irq_save() protects the KM_IRQ0 address slot. */ 1512 /* local_irq_save() protects the KM_IRQ0 address slot. */
1513 local_irq_save(flags); 1513 local_irq_save(flags);
1514 buffer = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; 1514 buffer = kmap_atomic(sg_page(sg)) + sg->offset;
1515 if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && 1515 if (buffer && buffer[0] == 'C' && buffer[1] == 'O' &&
1516 buffer[2] == 'P' && buffer[3] == 'P') { 1516 buffer[2] == 'P' && buffer[3] == 'P') {
1517 kunmap_atomic(buffer - sg->offset, KM_IRQ0); 1517 kunmap_atomic(buffer - sg->offset);
1518 local_irq_restore(flags); 1518 local_irq_restore(flags);
1519 return 1; 1519 return 1;
1520 } 1520 }
1521 kunmap_atomic(buffer - sg->offset, KM_IRQ0); 1521 kunmap_atomic(buffer - sg->offset);
1522 local_irq_restore(flags); 1522 local_irq_restore(flags);
1523 } 1523 }
1524 return 0; 1524 return 0;