diff mbox series

[v6,5/8] i3c: master: check for non null pointer

Message ID 1587140527-30907-1-git-send-email-pthombar@cadence.com (mailing list archive)
State Superseded
Headers show
Series I3C mastership handover support | expand

Commit Message

Parshuram Raju Thombare April 17, 2020, 4:22 p.m. UTC 
This patch add NULL check for struct i3c_generic_ibi_pool *pool
argument of function i3c_generic_ibi_free_pool.

Signed-off-by: Parshuram Thombare <pthombar@cadence.com>
---
 drivers/i3c/master.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 2690910d724c..19d4800ed573 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2667,6 +2667,9 @@  void i3c_generic_ibi_free_pool(struct i3c_generic_ibi_pool *pool)
 	struct i3c_generic_ibi_slot *slot;
 	unsigned int nslots = 0;
 
+	if (!pool)
+		return;
+
 	while (!list_empty(&pool->free_slots)) {
 		slot = list_first_entry(&pool->free_slots,
 					struct i3c_generic_ibi_slot, node);