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of: overlay: kmemleak in dup_and_fixup_symbol_prop() 

commit 478ff649b1 upstream.

kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 4 of 5.

target_path was not freed in the non-error path.

Fixes: e0a58f3e08 ("of: overlay: remove a dependency on device node full_name")
Reported-by: Erhard F. <erhard_f@mailbox.org>
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
Frank Rowand 2020-04-16 16:42:49 -05:00 committed by Greg Kroah-Hartman
parent 93ef21bb1a
commit 4c2a34f9f4
1 changed files with 2 additions and 0 deletions
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drivers/of/overlay.c
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@ -261,6 +261,8 @@ static struct property *dup_and_fixup_symbol_prop(
of_property_set_flag(new_prop, OF_DYNAMIC);
kfree(target_path);
return new_prop;
err_free_new_prop: