6.15-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@linaro.org
[ Upstream commit 493e6cb63a21e9f009dc4c209fd311f2bb777656 ]
The of_overlay_mutex_unlock() was accidentally deleted if "of_root" is NULL. Change this to a goto unlock.
Fixes: d1eabd218ede ("of: unittest: treat missing of_root as error instead of fixing up") Signed-off-by: Dan Carpenter dan.carpenter@linaro.org Reviewed-by: Stephen Boyd sboyd@kernel.org Link: https://lore.kernel.org/r/aBHZ1DvXiBcZkWmk@stanley.mountain Signed-off-by: Rob Herring (Arm) robh@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/of/unittest.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 64d301893af7b..eeb370e0f5077 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2029,15 +2029,16 @@ static int __init unittest_data_add(void) rc = of_resolve_phandles(unittest_data_node); if (rc) { pr_err("%s: Failed to resolve phandles (rc=%i)\n", __func__, rc); - of_overlay_mutex_unlock(); - return -EINVAL; + rc = -EINVAL; + goto unlock; }
/* attach the sub-tree to live tree */ if (!of_root) { pr_warn("%s: no live tree to attach sub-tree\n", __func__); kfree(unittest_data); - return -ENODEV; + rc = -ENODEV; + goto unlock; }
EXPECT_BEGIN(KERN_INFO, @@ -2056,9 +2057,10 @@ static int __init unittest_data_add(void) EXPECT_END(KERN_INFO, "Duplicate name in testcase-data, renamed to "duplicate-name#1"");
+unlock: of_overlay_mutex_unlock();
- return 0; + return rc; }
#ifdef CONFIG_OF_OVERLAY