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path: root/drivers/scsi/st.c
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Diffstat (limited to 'drivers/scsi/st.c')
-rw-r--r--drivers/scsi/st.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 22ddca891e17..50dbe14db37b 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3749,7 +3749,7 @@ static struct st_buffer *new_tape_buffer(int need_dma, int max_sg)
printk(KERN_NOTICE "st: Can't allocate new tape buffer.\n");
return NULL;
}
- tb->frp_segs = tb->orig_frp_segs = 0;
+ tb->frp_segs = 0;
tb->use_sg = max_sg;
tb->dma = need_dma;
tb->buffer_size = 0;
@@ -3839,11 +3839,11 @@ static void normalize_buffer(struct st_buffer * STbuffer)
{
int i, order = STbuffer->map_data.page_order;
- for (i = STbuffer->orig_frp_segs; i < STbuffer->frp_segs; i++) {
+ for (i = 0; i < STbuffer->frp_segs; i++) {
__free_pages(STbuffer->reserved_pages[i], order);
STbuffer->buffer_size -= (PAGE_SIZE << order);
}
- STbuffer->frp_segs = STbuffer->orig_frp_segs;
+ STbuffer->frp_segs = 0;
STbuffer->frp_sg_current = 0;
STbuffer->sg_segs = 0;
STbuffer->map_data.page_order = 0;
@@ -4304,7 +4304,6 @@ static void scsi_tape_release(struct kref *kref)
tpnt->device = NULL;
if (tpnt->buffer) {
- tpnt->buffer->orig_frp_segs = 0;
normalize_buffer(tpnt->buffer);
kfree(tpnt->buffer->reserved_pages);
kfree(tpnt->buffer);
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