devm_kasprintf() may return NULL on failure of internal allocation thus
the assignments to init.name are not safe if not checked. On error
meson_mx_mmc_register_clks() returns negative values so -ENOMEM in the
(unlikely) failure case of devm_kasprintf() should be fine here.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Fixes: ed80a13bb4c4 ("mmc: meson-mx-sdio: Add a driver for the Amlogic Meson8 and Meson8b SoCs")
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
init.name = devm_kasprintf(host->controller_dev, GFP_KERNEL,
"%s#fixed_factor",
dev_name(host->controller_dev));
+ if (!init.name)
+ return -ENOMEM;
+
init.ops = &clk_fixed_factor_ops;
init.flags = 0;
init.parent_names = &clk_fixed_factor_parent;
clk_div_parent = __clk_get_name(host->fixed_factor_clk);
init.name = devm_kasprintf(host->controller_dev, GFP_KERNEL,
"%s#div", dev_name(host->controller_dev));
+ if (!init.name)
+ return -ENOMEM;
+
init.ops = &clk_divider_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = &clk_div_parent;