In srpt_queue_response(), the rdma channel ch is first
dereferenced and then checked for NULL. This renders the
assertion ineffective. This patch removes the assertion and
avoids potential NULL pointer dereference.
Signed-off-by: Aditya Pakki <pakki001@xxxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 23c782e3d49a..bbc6729c81c0 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2803,15 +2803,17 @@ static void srpt_queue_response(struct se_cmd *cmd)
struct srpt_send_ioctx *ioctx =
container_of(cmd, struct srpt_send_ioctx, cmd);
struct srpt_rdma_ch *ch = ioctx->ch;
- struct srpt_device *sdev = ch->sport->sdev;
struct ib_send_wr send_wr, *first_wr = &send_wr;
- struct ib_sge sge;
enum srpt_command_state state;
+ struct srpt_device *sdev;
int resp_len, ret, i;
+ struct ib_sge sge;
u8 srp_tm_status;
- BUG_ON(!ch);
+ if (WARN_ON(!ch))
+ return;
+ sdev = ch->sport->sdev;
state = ioctx->state;
switch (state) {
case SRPT_STATE_NEW:
--
2.20.1
