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clk: clk-apple-nco: Add NULL check in applnco_probe

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Add NULL check in applnco_probe, to handle kernel NULL pointer
dereference error.

Fixes: 6641057d5d ("clk: clk-apple-nco: Add driver for Apple NCO")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Link: https://lore.kernel.org/r/20241114072820.3071-1-hanchunchao@inspur.com
Reviewed-by: Martin Povišer <povik+lin@cutebit.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Charles Han 2024-11-14 15:28:20 +08:00 committed by Stephen Boyd
parent dedceb2be8
commit 969c765e2b
1 changed files with 3 additions and 0 deletions
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3
drivers/clk/clk-apple-nco.c
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@ -297,6 +297,9 @@ static int applnco_probe(struct platform_device *pdev)
memset(&init, 0, sizeof(init));
init.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"%s-%d", np->name, i);
if (!init.name)
return -ENOMEM;
init.ops = &applnco_ops;
init.parent_data = &pdata;
init.num_parents = 1;