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-rw-r--r--block/scsi_ioctl.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 625e3e4..2648797 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -323,12 +323,14 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
if (hdr->iovec_count) {
size_t iov_data_len;
- struct iovec *iov;
+ struct iovec *iov = NULL;
ret = rw_copy_check_uvector(-1, hdr->dxferp, hdr->iovec_count,
0, NULL, &iov);
- if (ret < 0)
+ if (ret < 0) {
+ kfree(iov);
goto out;
+ }
iov_data_len = ret;
ret = 0;
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