From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Wed, 2 Oct 2024 21:50:27 +0200 An of_node_put(bk_node) call was immediately used after a pointer check for an of_get_property() call in this function implementation. Thus call such a function only once instead directly before the check. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/platforms/powermac/backlight.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c index 12bc01353bd3..d3666595a62e 100644 --- a/arch/powerpc/platforms/powermac/backlight.c +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -61,11 +61,9 @@ int pmac_has_backlight_type(const char *type) if (bk_node) { const char *prop = of_get_property(bk_node, "backlight-control", NULL); - if (prop && strncmp(prop, type, strlen(type)) == 0) { - of_node_put(bk_node); - return 1; - } of_node_put(bk_node); + if (prop && strncmp(prop, type, strlen(type)) == 0) + return 1; } return 0; -- 2.46.1