[PATCH 1/2] uncompress: use read_full to fill decompression buffer

[Lucas Stach]

The decompression algorithms want all of the requested buffer size
to be filled and don't cope with less bytes being returned.
Use read_full to satisfy this requirement.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 lib/uncompress.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/uncompress.c b/lib/uncompress.c
index c47d319dbb5f..5c0d1e9f4d66 100644
--- a/lib/uncompress.c
+++ b/lib/uncompress.c
@@ -24,6 +24,7 @@
 #include <filetype.h>
 #include <malloc.h>
 #include <fs.h>
+#include <libfile.h>
 
 static void *uncompress_buf;
 static unsigned int uncompress_size;
@@ -142,7 +143,7 @@ static int uncompress_infd, uncompress_outfd;
 
 static int fill_fd(void *buf, unsigned int len)
 {
-	return read(uncompress_infd, buf, len);
+	return read_full(uncompress_infd, buf, len);
 }
 
 static int flush_fd(void *buf, unsigned int len)
-- 
2.29.2