This is a note to let you know that I've just added the patch titled clk: mxl: syscon_node_to_regmap() returns error pointers to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: clk-mxl-syscon_node_to_regmap-returns-error-pointers.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fb29c4ff2589f1186d102d1a7b2a588bfbad3492 Author: Rahul Tanwar <rtanwar@xxxxxxxxxxxxx> Date: Tue Oct 25 19:03:57 2022 +0800 clk: mxl: syscon_node_to_regmap() returns error pointers [ Upstream commit 7256d1f4618b40792d1e9b9b6cb1406a13cad2dd ] Commit 036177310bac ("clk: mxl: Switch from direct readl/writel based IO to regmap based IO") introduced code resulting in below warning issued by the smatch static checker. drivers/clk/x86/clk-lgm.c:441 lgm_cgu_probe() warn: passing zero to 'PTR_ERR' Fix the warning by replacing incorrect IS_ERR_OR_NULL() with IS_ERR(). Fixes: 036177310bac ("clk: mxl: Switch from direct readl/writel based IO to regmap based IO") Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Rahul Tanwar <rtanwar@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/49e339d4739e4ae4c92b00c1b2918af0755d4122.1666695221.git.rtanwar@xxxxxxxxxxxxx Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/clk/x86/clk-lgm.c b/drivers/clk/x86/clk-lgm.c index 4de77b2c750d3..f69455dd1c980 100644 --- a/drivers/clk/x86/clk-lgm.c +++ b/drivers/clk/x86/clk-lgm.c @@ -436,7 +436,7 @@ static int lgm_cgu_probe(struct platform_device *pdev) ctx->clk_data.num = CLK_NR_CLKS; ctx->membase = syscon_node_to_regmap(np); - if (IS_ERR_OR_NULL(ctx->membase)) { + if (IS_ERR(ctx->membase)) { dev_err(dev, "Failed to get clk CGU iomem\n"); return PTR_ERR(ctx->membase); }