From: Uwe Kleine-König Date: Mon, 20 Jun 2022 17:18:15 +0000 (+0200) Subject: clk: Fix pointer casting to prevent oops in devm_clk_release() X-Git-Tag: v5.15.92~1563 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b714f25fc591641b92865b85933993c19923e47;p=platform%2Fkernel%2Flinux-rpi.git clk: Fix pointer casting to prevent oops in devm_clk_release() [ Upstream commit 8b3d743fc9e2542822826890b482afabf0e7522a ] The release function is called with a pointer to the memory returned by devres_alloc(). I was confused about that by the code before the generalization that used a struct clk **ptr. Reported-by: Marek Szyprowski Fixes: abae8e57e49a ("clk: generalize devm_clk_get() a bit") Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20220620171815.114212-1-u.kleine-koenig@pengutronix.de Tested-by: Marek Szyprowski Tested-by: Linux Kernel Functional Testing Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index 43ccd20..4fb4fd4 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -11,7 +11,7 @@ struct devm_clk_state { static void devm_clk_release(struct device *dev, void *res) { - struct devm_clk_state *state = *(struct devm_clk_state **)res; + struct devm_clk_state *state = res; if (state->exit) state->exit(state->clk);