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RDS: IB: handle rds_ibdev release case instead of crashing the kernel
[firefly-linux-kernel-4.4.55.git]
/
net
/
rds
/
ib_cm.c
diff --git
a/net/rds/ib_cm.c
b/net/rds/ib_cm.c
index 8f51d0d26578ec02908380a06d35ad0c574082c5..2b2370e7f356f5db4d23df09356796d0649ee063 100644
(file)
--- a/
net/rds/ib_cm.c
+++ b/
net/rds/ib_cm.c
@@
-285,7
+285,8
@@
static void rds_ib_tasklet_fn_recv(unsigned long data)
struct rds_ib_device *rds_ibdev = ic->rds_ibdev;
struct rds_ib_ack_state state;
- BUG_ON(!rds_ibdev);
+ if (!rds_ibdev)
+ rds_conn_drop(conn);
rds_ib_stats_inc(s_ib_tasklet_call);