kernel: update nvmem subsystem to the latest upstream

[openwrt/openwrt.git] / target / linux / generic / backport-5.15 / 807-v6.1-0004-nvmem-brcm_nvram-Use-kzalloc-for-allocating-only-one.patch

diff --git a/target/linux/generic/backport-5.15/807-v6.1-0004-nvmem-brcm_nvram-Use-kzalloc-for-allocating-only-one.patch b/target/linux/generic/backport-5.15/807-v6.1-0004-nvmem-brcm_nvram-Use-kzalloc-for-allocating-only-one.patch
new file mode 100644 (file)
index 0000000..48ad63f
--- /dev/null
+++ b/target/linux/generic/backport-5.15/807-v6.1-0004-nvmem-brcm_nvram-Use-kzalloc-for-allocating-only-one.patch
@@ -0,0 +1,29 @@
+From d3524bb5b9a0c567b853a0024526afe87dde01ed Mon Sep 17 00:00:00 2001
+From: Kenneth Lee <klee33@uw.edu>
+Date: Fri, 16 Sep 2022 13:20:52 +0100
+Subject: [PATCH] nvmem: brcm_nvram: Use kzalloc for allocating only one
+ element
+
+Use kzalloc(...) rather than kcalloc(1, ...) because the number of
+elements we are specifying in this case is 1, so kzalloc would
+accomplish the same thing and we can simplify.
+
+Signed-off-by: Kenneth Lee <klee33@uw.edu>
+Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Link: https://lore.kernel.org/r/20220916122100.170016-6-srinivas.kandagatla@linaro.org
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/nvmem/brcm_nvram.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/nvmem/brcm_nvram.c
++++ b/drivers/nvmem/brcm_nvram.c
+@@ -96,7 +96,7 @@ static int brcm_nvram_parse(struct brcm_
+ 
+       len = le32_to_cpu(header.len);
+ 
+-      data = kcalloc(1, len, GFP_KERNEL);
++      data = kzalloc(len, GFP_KERNEL);
+       memcpy_fromio(data, priv->base, len);
+       data[len - 1] = '\0';
+