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-rw-r--r--drivers/scsi/sg.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 6de7ff9faf2..b55c2a8a547 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1860,9 +1860,11 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
unlock_page(pages[j]); */
res = 0;
out_unmap:
- if (res > 0)
+ if (res > 0) {
for (j=0; j < res; j++)
page_cache_release(pages[j]);
+ res = 0;
+ }
kfree(pages);
return res;
}