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| author | Karl Beldan <karl.beldan+oss@gmail.com> | 2021-03-18 01:31:58 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-20 14:31:12 +0300 |
| commit | 227c53de874b5725f6752e70d40a29f36ca0d2fc (patch) | |
| tree | 5d2a133bddbc0c7256c22d76d4d35ce998e2fefc /lib/lz4_wrapper.c | |
| parent | 0a527fda7821c133ff34132b50e29e2b707db3f0 (diff) | |
| download | u-boot-227c53de874b5725f6752e70d40a29f36ca0d2fc.tar.xz | |
lz4: Fix unaligned accesses
Signed-off-by: Karl Beldan <karl.beldan+oss@gmail.com>
Diffstat (limited to 'lib/lz4_wrapper.c')
| -rw-r--r-- | lib/lz4_wrapper.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/lz4_wrapper.c b/lib/lz4_wrapper.c index e0f7d3688e..cdbcd05bd4 100644 --- a/lib/lz4_wrapper.c +++ b/lib/lz4_wrapper.c @@ -11,9 +11,18 @@ #include <linux/types.h> #include <asm/unaligned.h> -static u16 LZ4_readLE16(const void *src) { return le16_to_cpu(*(u16 *)src); } -static void LZ4_copy4(void *dst, const void *src) { *(u32 *)dst = *(u32 *)src; } -static void LZ4_copy8(void *dst, const void *src) { *(u64 *)dst = *(u64 *)src; } +static u16 LZ4_readLE16(const void *src) +{ + return get_unaligned_le16(src); +} +static void LZ4_copy4(void *dst, const void *src) +{ + put_unaligned(get_unaligned((const u32 *)src), (u32 *)dst); +} +static void LZ4_copy8(void *dst, const void *src) +{ + put_unaligned(get_unaligned((const u64 *)src), (u64 *)dst); +} typedef uint8_t BYTE; typedef uint16_t U16; |