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interconnect: icc-clk: check return values of devm_kasprintf()

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devm_kasprintf() can fail and return NULL, add missing return value
checks.

Fixes: 0ac2a08f42 ("interconnect: add clk-based icc provider support")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241202165723.17292-1-brgl@bgdev.pl
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2024-12-02 17:57:23 +01:00 committed by Georgi Djakov
parent 00a973e093
commit 44c5aa73cc
1 changed files with 10 additions and 0 deletions
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10
drivers/interconnect/icc-clk.c
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@ -116,6 +116,11 @@ struct icc_provider *icc_clk_register(struct device *dev,
} }
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_master", data[i].name); node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_master", data[i].name);
if (!node->name) {
ret = -ENOMEM;
goto err;
}
node->data = &qp->clocks[i]; node->data = &qp->clocks[i];
icc_node_add(node, provider); icc_node_add(node, provider);
/* link to the next node, slave */ /* link to the next node, slave */
@ -129,6 +134,11 @@ struct icc_provider *icc_clk_register(struct device *dev,
} }
node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_slave", data[i].name); node->name = devm_kasprintf(dev, GFP_KERNEL, "%s_slave", data[i].name);
if (!node->name) {
ret = -ENOMEM;
goto err;
}
/* no data for slave node */ /* no data for slave node */
icc_node_add(node, provider); icc_node_add(node, provider);
onecell->nodes[j++] = node; onecell->nodes[j++] = node;