Henry Martin
fde3144453
[ Upstream commite12d3e1624] devm_kasprintf() returns NULL when memory allocation fails. Currently, wled_configure() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue. Fixes:f86b77583d("backlight: pm8941: Convert to using %pOFn instead of device_node.name") Signed-off-by: Henry Martin <bsdhenrymartin@gmail.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Reviewed-by: "Daniel Thompson (RISCstar)" <danielt@kernel.org> Link: https://lore.kernel.org/r/20250401091647.22784-1-bsdhenrymartin@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>