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-rw-r--r--arch/arm/boot/compressed/decompress.c4
-rw-r--r--arch/arm/boot/compressed/misc.c13
2 files changed, 11 insertions, 6 deletions
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index 4c72a97bc3e1..07be5a2f8302 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -44,7 +44,7 @@ extern void error(char *);
#include "../../../../lib/decompress_unlzma.c"
#endif
-void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
+int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
{
- decompress(input, len, NULL, NULL, output, NULL, error);
+ return decompress(input, len, NULL, NULL, output, NULL, error);
}
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 51b87b54a7ef..65871a7ba0d7 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -177,7 +177,7 @@ 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));
void
@@ -185,6 +185,8 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
unsigned long free_mem_ptr_end_p,
int arch_id)
{
+ int ret;
+
output_data = (unsigned char *)output_start;
free_mem_ptr = free_mem_ptr_p;
free_mem_end_ptr = free_mem_ptr_end_p;
@@ -193,7 +195,10 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
arch_decomp_setup();
putstr("Uncompressing Linux...");
- do_decompress(input_data, input_data_end - input_data,
- output_data, error);
- putstr(" done, booting the kernel.\n");
+ 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");
}