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authorSantosh Shilimkar <santosh.shilimkar@oracle.com>2015-09-19 21:01:09 +0300
committerSantosh Shilimkar <santosh.shilimkar@oracle.com>2015-10-05 21:19:01 +0300
commit9441c973e1e0e9885537a3a86020fe8e121e9a98 (patch)
tree08ea116b4ab083056f324952c2392e1be7cf4f69 /net/rds/ib_cm.c
parent0c28c04500cf956c82d542c199f5bddabd590af3 (diff)
downloadlinux-9441c973e1e0e9885537a3a86020fe8e121e9a98.tar.xz
RDS: IB: handle rds_ibdev release case instead of crashing the kernel
Just in case we are still handling the QP receive completion while the rds_ibdev is released, drop the connection instead of crashing the kernel. Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Diffstat (limited to 'net/rds/ib_cm.c')
-rw-r--r--net/rds/ib_cm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 8f51d0d26578..2b2370e7f356 100644
--- 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);