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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 18:30:46 +0200
commitc6801a87179ff20ab0e90886d29bff641e31d150 (patch)
tree66d2fda1bba1091923f9c68008aefd9f60c60cf8
parent3d2262c9aa7ad413c97ab3713657401b7bfadcc6 (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 9b7a34f9eca2..c8e5c9291ea4 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2471,6 +2471,8 @@ 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);