Unverified Commit 2e95e7ba authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11758 smb/client: avoid dereferencing rdata=NULL in smb2_new_read_req() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QD4X27KVVDF3TYUDGYMWMBCLUVMRZHIR/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAR4DV 
 
Link:https://gitee.com/openeuler/kernel/pulls/11758

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 940464a3 5d8fbb5f

fs/smb/client/smb2pdu.c

+1 −1
Original line number Diff line number Diff line
@@ -4431,7 +4431,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len, 
	 * If we want to do a RDMA write, fill in and append

	 * smbd_buffer_descriptor_v1 to the end of read request

	 */

	if (smb3_use_rdma_offload(io_parms)) {

	if (rdata && smb3_use_rdma_offload(io_parms)) {

		struct smbd_buffer_descriptor_v1 *v1;

		bool need_invalidate = server->dialect == SMB30_PROT_ID;