diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/811-v6.1-0012-nvmem-rmem-Fix-return-value-check-in-rmem_read.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/811-v6.1-0012-nvmem-rmem-Fix-return-value-check-in-rmem_read.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/target/linux/generic/backport-5.10/811-v6.1-0012-nvmem-rmem-Fix-return-value-check-in-rmem_read.patch b/target/linux/generic/backport-5.10/811-v6.1-0012-nvmem-rmem-Fix-return-value-check-in-rmem_read.patch deleted file mode 100644 index b0e1b0c219..0000000000 --- a/target/linux/generic/backport-5.10/811-v6.1-0012-nvmem-rmem-Fix-return-value-check-in-rmem_read.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 58e92c4a496b27156020a59a98c7f4a92c2b1533 Mon Sep 17 00:00:00 2001 -From: Wei Yongjun <weiyongjun1@huawei.com> -Date: Fri, 18 Nov 2022 06:38:38 +0000 -Subject: [PATCH] nvmem: rmem: Fix return value check in rmem_read() - -In case of error, the function memremap() returns NULL pointer -not ERR_PTR(). The IS_ERR() test in the return value check -should be replaced with NULL test. - -Fixes: 5a3fa75a4d9c ("nvmem: Add driver to expose reserved memory as nvmem") -Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -Cc: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> -Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> -Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> -Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -Link: https://lore.kernel.org/r/20221118063840.6357-3-srinivas.kandagatla@linaro.org -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/nvmem/rmem.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/nvmem/rmem.c -+++ b/drivers/nvmem/rmem.c -@@ -37,9 +37,9 @@ static int rmem_read(void *context, unsi - * but as of Dec 2020 this isn't possible on arm64. - */ - addr = memremap(priv->mem->base, available, MEMREMAP_WB); -- if (IS_ERR(addr)) { -+ if (!addr) { - dev_err(priv->dev, "Failed to remap memory region\n"); -- return PTR_ERR(addr); -+ return -ENOMEM; - } - - count = memory_read_from_buffer(val, bytes, &off, addr, available); |