@@ -9,6 +9,11 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
+
+#if IS_ENABLED(CONFIG_LZO)
+#include <linux/lzo.h>
+#endif
+
#if IS_ENABLED(CONFIG_ZLIB)
#include <u-boot/zlib.h>
#endif
@@ -35,20 +40,32 @@ static void zlib_decompression_status(int ret)
#endif
int sqfs_decompress(u16 comp_type, void *dest, unsigned long *dest_len,
- void *source, u32 lenp)
+ void *source, u32 src_len)
{
int ret = 0;
switch (comp_type) {
#if IS_ENABLED(CONFIG_ZLIB)
case SQFS_COMP_ZLIB:
- ret = uncompress(dest, dest_len, source, lenp);
+ ret = uncompress(dest, dest_len, source, src_len);
if (ret) {
zlib_decompression_status(ret);
return -EINVAL;
}
break;
+#endif
+#if IS_ENABLED(CONFIG_LZO)
+ case SQFS_COMP_LZO: {
+ size_t lzo_dest_len = *dest_len;
+ ret = lzo1x_decompress_safe(source, src_len, dest, &lzo_dest_len);
+ if (ret) {
+ printf("LZO decompression failed. Error code: %d\n", ret);
+ return -EINVAL;
+ }
+
+ break;
+ }
#endif
default:
printf("Error: unknown compression type.\n");
Add call to lzo's lzo1x_decompress_safe() and rename source length parameter from 'lenp' to 'src_len'. Signed-off-by: Joao Marcos Costa <joaomarcos.costa@bootlin.com> --- fs/squashfs/sqfs_decompressor.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-)