kernel: update nvmem subsystem to the latest upstream
[openwrt/staging/hauke.git] / target / linux / generic / backport-5.10 / 811-v6.1-0004-nvmem-brcm_nvram-Use-kzalloc-for-allocating-only-one.patch
1 From d3524bb5b9a0c567b853a0024526afe87dde01ed Mon Sep 17 00:00:00 2001
2 From: Kenneth Lee <klee33@uw.edu>
3 Date: Fri, 16 Sep 2022 13:20:52 +0100
4 Subject: [PATCH] nvmem: brcm_nvram: Use kzalloc for allocating only one
5 element
6
7 Use kzalloc(...) rather than kcalloc(1, ...) because the number of
8 elements we are specifying in this case is 1, so kzalloc would
9 accomplish the same thing and we can simplify.
10
11 Signed-off-by: Kenneth Lee <klee33@uw.edu>
12 Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 Link: https://lore.kernel.org/r/20220916122100.170016-6-srinivas.kandagatla@linaro.org
14 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15 ---
16 drivers/nvmem/brcm_nvram.c | 2 +-
17 1 file changed, 1 insertion(+), 1 deletion(-)
18
19 --- a/drivers/nvmem/brcm_nvram.c
20 +++ b/drivers/nvmem/brcm_nvram.c
21 @@ -96,7 +96,7 @@ static int brcm_nvram_parse(struct brcm_
22
23 len = le32_to_cpu(header.len);
24
25 - data = kcalloc(1, len, GFP_KERNEL);
26 + data = kzalloc(len, GFP_KERNEL);
27 memcpy_fromio(data, priv->base, len);
28 data[len - 1] = '\0';
29