diff options
Diffstat (limited to 'arch/arm/boot/compressed/misc.c')
| -rw-r--r-- | arch/arm/boot/compressed/misc.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 2df38263124c..832d37236c59 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -26,8 +26,6 @@ unsigned int __machine_arch_type; #include <linux/linkage.h> #include <asm/string.h> -#include <asm/unaligned.h> - static void putstr(const char *ptr); extern void error(char *x); @@ -139,13 +137,12 @@ void *memcpy(void *__dest, __const void *__src, size_t __n) } /* - * gzip delarations + * gzip declarations */ extern char input_data[]; extern char input_data_end[]; unsigned char *output_data; -unsigned long output_ptr; unsigned long free_mem_ptr; unsigned long free_mem_end_ptr; @@ -170,15 +167,15 @@ asmlinkage void __div0(void) error("Attempting division by 0!"); } -extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); +extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x)); -unsigned long +void decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, unsigned long free_mem_ptr_end_p, int arch_id) { - unsigned char *tmp; + int ret; output_data = (unsigned char *)output_start; free_mem_ptr = free_mem_ptr_p; @@ -187,12 +184,11 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, arch_decomp_setup(); - tmp = (unsigned char *) (((unsigned long)input_data_end) - 4); - output_ptr = get_unaligned_le32(tmp); - putstr("Uncompressing Linux..."); - do_decompress(input_data, input_data_end - input_data, - output_data, error); - putstr(" done, booting the kernel.\n"); - return output_ptr; + ret = do_decompress(input_data, input_data_end - input_data, + output_data, error); + if (ret) + error("decompressor returned an error"); + else + putstr(" done, booting the kernel.\n"); } |