[SCSI] aacraid: fix potential panic in thread stop

[karo-tx-linux.git] / drivers / scsi / ide-scsi.c

diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 252d1806467fbd94caa949d47cbd83797660f679..8d0244c2e7d4fdf759ed85e4a885c3a73a8b5d60 100644 (file)
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -175,18 +175,18 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne
 
        while (bcount) {
                count = min(pc->sg->length - pc->b_count, bcount);
-               if (PageHighMem(pc->sg->page)) {
+               if (PageHighMem(sg_page(pc->sg))) {
                        unsigned long flags;
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
+                       buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
                                        pc->sg->offset;
                        drive->hwif->atapi_input_bytes(drive,
                                                buf + pc->b_count, count);
                        kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
                        local_irq_restore(flags);
                } else {
-                       buf = page_address(pc->sg->page) + pc->sg->offset;
+                       buf = sg_virt(pc->sg);
                        drive->hwif->atapi_input_bytes(drive,
                                                buf + pc->b_count, count);
                }
@@ -212,18 +212,18 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign
 
        while (bcount) {
                count = min(pc->sg->length - pc->b_count, bcount);
-               if (PageHighMem(pc->sg->page)) {
+               if (PageHighMem(sg_page(pc->sg))) {
                        unsigned long flags;
 
                        local_irq_save(flags);
-                       buf = kmap_atomic(pc->sg->page, KM_IRQ0) +
+                       buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
                                                pc->sg->offset;
                        drive->hwif->atapi_output_bytes(drive,
                                                buf + pc->b_count, count);
                        kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
                        local_irq_restore(flags);
                } else {
-                       buf = page_address(pc->sg->page) + pc->sg->offset;
+                       buf = sg_virt(pc->sg);
                        drive->hwif->atapi_output_bytes(drive,
                                                buf + pc->b_count, count);
                }