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authorArnd Bergmann <arnd@arndb.de>2025-05-09 13:24:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-10 07:17:10 -0400
commit93612604f4b59e96a3f070435f12b8fd3f9274bf (patch)
tree9760a47496db236eed15155b6bc0023a828b3c71
parentserial: jsm: fix NPE during jsm_uart_port_init (diff)
downloadlaptop-kernel-93612604f4b59e96a3f070435f12b8fd3f9274bf.tar.xz
laptop-kernel-93612604f4b59e96a3f070435f12b8fd3f9274bf.zip
nvmem: rmem: select CONFIG_CRC32
commit 7a93add1d31f14e0b7e937163904dee1e864a9a8 upstream. The newly added crc checking leads to a link failure if CRC32 itself is disabled: x86_64-linux-ld: vmlinux.o: in function `rmem_eyeq5_checksum': rmem.c:(.text+0x52341b): undefined reference to `crc32_le_arch' Fixes: 7e606c311f70 ("nvmem: rmem: add CRC validation for Mobileye EyeQ5 NVMEM") Cc: stable <stable@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Srinivas Kandagatla <srini@kernel.org> Link: https://lore.kernel.org/r/20250509122407.11763-2-srini@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/nvmem/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 8671b7c974b9..eceb3cdb421f 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -260,6 +260,7 @@ config NVMEM_RCAR_EFUSE
config NVMEM_RMEM
tristate "Reserved Memory Based Driver Support"
depends on HAS_IOMEM
+ select CRC32
help
This driver maps reserved memory into an nvmem device. It might be
useful to expose information left by firmware in memory.