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lz4: Fix unaligned accesses 

Signed-off-by: Karl Beldan <karl.beldan+oss@gmail.com>
This commit is contained in:
Karl Beldan 2021-03-17 22:31:58 +00:00 committed by Tom Rini
parent 0a527fda78
commit 227c53de87
1 changed files with 12 additions and 3 deletions
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15
lib/lz4_wrapper.c
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@ -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;