Messages in this thread Patch in this message | | | From | Xu Wang <> | Subject | [PATCH] clk/ti/adpll: Add a NULL check for devm_kasprintf() | Date | Mon, 18 May 2020 03:46:58 +0000 |
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devm_kasprintf() may fail, so we should better add a NULL check and propagate an error on failure.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn> --- drivers/clk/ti/adpll.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c index bb2f283..f18a672 100644 --- a/drivers/clk/ti/adpll.c +++ b/drivers/clk/ti/adpll.c @@ -196,6 +196,8 @@ static const char *ti_adpll_clk_get_name(struct ti_adpll_data *d, } else { name = devm_kasprintf(d->dev, GFP_KERNEL, "%08lx.adpll.%s", d->pa, postfix); + if (!name) + return -ENOMEM; } return name; -- 2.7.4
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