From: Uwe Kleine-König Date: Mon, 5 Jun 2023 11:20:24 +0000 (+0200) Subject: bus: fsl-mc: fsl-mc-allocator: Initialize mc_bus_dev before use X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e0d43ed6389733c518619ec5b0ad2052352e40a4;p=linux.git bus: fsl-mc: fsl-mc-allocator: Initialize mc_bus_dev before use Fixes a clang compiler warning: >> drivers/bus/fsl-mc/fsl-mc-allocator.c:108:12: warning: variable 'mc_bus_dev' is uninitialized when used here [-Wuninitialized] dev_err(&mc_bus_dev->dev, "resource mismatch\n"); Fixes: b3134039c5b3 ("bus: fsl-mc: fsl-mc-allocator: Improve error reporting") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202306021936.OktTcMAT-lkp@intel.com/ Signed-off-by: Uwe Kleine-König Reviewed-by: Nathan Chancellor Signed-off-by: Li Yang --- diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c index 0ad68099684e6..991273f956ce7 100644 --- a/drivers/bus/fsl-mc/fsl-mc-allocator.c +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c @@ -103,14 +103,15 @@ static int __must_check fsl_mc_resource_pool_remove_device(struct fsl_mc_device struct fsl_mc_resource *resource; int error = -EINVAL; + mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); + mc_bus = to_fsl_mc_bus(mc_bus_dev); + resource = mc_dev->resource; if (!resource || resource->data != mc_dev) { dev_err(&mc_bus_dev->dev, "resource mismatch\n"); goto out; } - mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent); - mc_bus = to_fsl_mc_bus(mc_bus_dev); res_pool = resource->parent_pool; if (res_pool != &mc_bus->resource_pools[resource->type]) { dev_err(&mc_bus_dev->dev, "pool mismatch\n");