Commit 5a985960 authored by Yi Yang's avatar Yi Yang Committed by Miquel Raynal
Browse files

mtd: rawnand: meson: check return value of devm_kasprintf() 



devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful by
checking the pointer validity.

Fixes: 1e4d3ba6 ("mtd: rawnand: meson: fix the clock")
Signed-off-by: default avatarYi Yang <yiyang13@huawei.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20231019065548.318443-1-yiyang13@huawei.com
parent 74ac5b5e

drivers/mtd/nand/raw/meson_nand.c

+3 −0
Original line number Diff line number Diff line
@@ -1134,6 +1134,9 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc) 
	init.name = devm_kasprintf(nfc->dev,

				   GFP_KERNEL, "%s#div",

				   dev_name(nfc->dev));

	if (!init.name)

		return -ENOMEM;



	init.ops = &clk_divider_ops;

	nfc_divider_parent_data[0].fw_name = "device";

	init.parent_data = nfc_divider_parent_data;