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-rw-r--r--fs/cifs/smb2pdu.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 5a08c8f6a322..7d7b016fe8bb 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2243,10 +2243,12 @@ SMB2_open_free(struct smb_rqst *rqst)
{
int i;
- cifs_small_buf_release(rqst->rq_iov[0].iov_base);
- for (i = 1; i < rqst->rq_nvec; i++)
- if (rqst->rq_iov[i].iov_base != smb2_padding)
- kfree(rqst->rq_iov[i].iov_base);
+ if (rqst && rqst->rq_iov) {
+ cifs_small_buf_release(rqst->rq_iov[0].iov_base);
+ for (i = 1; i < rqst->rq_nvec; i++)
+ if (rqst->rq_iov[i].iov_base != smb2_padding)
+ kfree(rqst->rq_iov[i].iov_base);
+ }
}
int
@@ -2536,7 +2538,8 @@ SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
void
SMB2_close_free(struct smb_rqst *rqst)
{
- cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
+ if (rqst && rqst->rq_iov)
+ cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
}
int
@@ -2689,7 +2692,8 @@ SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
void
SMB2_query_info_free(struct smb_rqst *rqst)
{
- cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
+ if (rqst && rqst->rq_iov)
+ cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
}
static int
@@ -3803,7 +3807,8 @@ SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
void
SMB2_set_info_free(struct smb_rqst *rqst)
{
- cifs_buf_release(rqst->rq_iov[0].iov_base); /* request */
+ if (rqst && rqst->rq_iov)
+ cifs_buf_release(rqst->rq_iov[0].iov_base); /* request */
}
static int