diff options
| author | Charles Han <hanchunchao@inspur.com> | 2024-11-14 15:28:20 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2024-11-14 12:31:03 -0800 |
| commit | 969c765e2b508cca9099d246c010a1e48dcfd089 (patch) | |
| tree | a9da632c5d1a4f2fce2aae8fb7b5448bb0047d54 /drivers/clk | |
| parent | dedceb2be8b4342c35967d5d47223631ef5d2eab (diff) | |
| download | lwn-969c765e2b508cca9099d246c010a1e48dcfd089.tar.gz lwn-969c765e2b508cca9099d246c010a1e48dcfd089.zip | |
clk: clk-apple-nco: Add NULL check in applnco_probe
Add NULL check in applnco_probe, to handle kernel NULL pointer
dereference error.
Fixes: 6641057d5dba ("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>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/clk-apple-nco.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/clk-apple-nco.c b/drivers/clk/clk-apple-nco.c index 39472a51530a..457a48d48941 100644 --- a/drivers/clk/clk-apple-nco.c +++ b/drivers/clk/clk-apple-nco.c @@ -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; |