1 files changed, 12 insertions, 24 deletions

diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c
index f7c95f24fcdd..8a97adfac659 100644
--- a/arch/powerpc/boot/gunzip_util.c
+++ b/arch/powerpc/boot/gunzip_util.c
@@ -52,18 +52,14 @@ void gunzip_start(struct gunzip_state *state, void *src, int srclen)
                 int r, flags;
 
                 state->s.workspace = state->scratch;
-                if (zlib_inflate_workspacesize() > sizeof(state->scratch)) {
-                        printf("insufficient scratch space for gunzip\n\r");
-                        exit();
-                }
+                if (zlib_inflate_workspacesize() > sizeof(state->scratch))
+                        fatal("insufficient scratch space for gunzip\n\r");
 
                 /* skip header */
                 hdrlen = 10;
                 flags = hdr[3];
-                if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0) {
-                        printf("bad gzipped data\n\r");
-                        exit();
-                }
+                if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0)
+                        fatal("bad gzipped data\n\r");
                 if ((flags & EXTRA_FIELD) != 0)
                         hdrlen = 12 + hdr[10] + (hdr[11] << 8);
                 if ((flags & ORIG_NAME) != 0)
@@ -74,16 +70,12 @@ void gunzip_start(struct gunzip_state *state, void *src, int srclen)
                                 ;
                 if ((flags & HEAD_CRC) != 0)
                         hdrlen += 2;
-                if (hdrlen >= srclen) {
-                        printf("gunzip_start: ran out of data in header\n\r");
-                        exit();
-                }
+                if (hdrlen >= srclen)
+                        fatal("gunzip_start: ran out of data in header\n\r");
 
                 r = zlib_inflateInit2(&state->s, -MAX_WBITS);
-                if (r != Z_OK) {
-                        printf("inflateInit2 returned %d\n\r", r);
-                        exit();
-                }
+                if (r != Z_OK)
+                        fatal("inflateInit2 returned %d\n\r", r);
         }
 
         state->s.next_in = src + hdrlen;
@@ -117,10 +109,8 @@ int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen)
                 state->s.next_out = dst;
                 state->s.avail_out = dstlen;
                 r = zlib_inflate(&state->s, Z_FULL_FLUSH);
-                if (r != Z_OK && r != Z_STREAM_END) {
-                        printf("inflate returned %d msg: %s\n\r", r, state->s.msg);
-                        exit();
-                }
+                if (r != Z_OK && r != Z_STREAM_END)
+                        fatal("inflate returned %d msg: %s\n\r", r, state->s.msg);
                 len = state->s.next_out - (unsigned char *)dst;
         } else {
                 /* uncompressed image */
@@ -151,10 +141,8 @@ void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen)
         int len;
 
         len  = gunzip_partial(state, dst, dstlen);
-        if (len < dstlen) {
-                printf("gunzip_block: ran out of data\n\r");
-                exit();
-        }
+        if (len < dstlen)
+                fatal("gunzip_block: ran out of data\n\r");
 }
 
 /**