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authorJorge Marques <jorge.marques@analog.com>2025-06-22 12:11:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-08-20 18:41:29 +0200
commitb2d6e30d70dd456686dbb84b9a7cc50b0fcd01b9 (patch)
tree4451a22243d0eef5d8632ac96815db5ba599cd4c
parent5b3e65a719a4e552c517a2711ac79e20392716a3 (diff)
i3c: master: Initialize ret in i3c_i2c_notifier_call()
[ Upstream commit 290ce8b2d0745e45a3155268184523a8c75996f1 ] Set ret to -EINVAL if i3c_i2c_notifier_call() receives an invalid action, resolving uninitialized warning. Signed-off-by: Jorge Marques <jorge.marques@analog.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20250622-i3c-master-ret-uninitialized-v1-1-aabb5625c932@analog.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/i3c/master.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index e53c69d24873..dfa0bad991cf 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2467,6 +2467,8 @@ static int i3c_i2c_notifier_call(struct notifier_block *nb, unsigned long action
case BUS_NOTIFY_DEL_DEVICE:
ret = i3c_master_i2c_detach(adap, client);
break;
+ default:
+ ret = -EINVAL;
}
i3c_bus_maintenance_unlock(&master->bus);