Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

1 files changed, 9 insertions, 6 deletions

diff --git a/lib/hexdump.c b/lib/hexdump.c
index f07c0db81d26..39af2560f765 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -65,7 +65,8 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
 
                 for (j = 0; j < ngroups; j++)
                         lx += scnprintf(linebuf + lx, linebuflen - lx,
-                                "%16.16llx ", (unsigned long long)*(ptr8 + j));
+                                "%s%16.16llx", j ? " " : "",
+                                (unsigned long long)*(ptr8 + j));
                 ascii_column = 17 * ngroups + 2;
                 break;
         }
@@ -76,7 +77,7 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
 
                 for (j = 0; j < ngroups; j++)
                         lx += scnprintf(linebuf + lx, linebuflen - lx,
-                                "%8.8x ", *(ptr4 + j));
+                                "%s%8.8x", j ? " " : "", *(ptr4 + j));
                 ascii_column = 9 * ngroups + 2;
                 break;
         }
@@ -87,19 +88,21 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
 
                 for (j = 0; j < ngroups; j++)
                         lx += scnprintf(linebuf + lx, linebuflen - lx,
-                                "%4.4x ", *(ptr2 + j));
+                                "%s%4.4x", j ? " " : "", *(ptr2 + j));
                 ascii_column = 5 * ngroups + 2;
                 break;
         }
 
         default:
-                for (j = 0; (j < rowsize) && (j < len) && (lx + 4) < linebuflen;
-                     j++) {
+                for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) {
                         ch = ptr[j];
                         linebuf[lx++] = hex_asc_hi(ch);
                         linebuf[lx++] = hex_asc_lo(ch);
                         linebuf[lx++] = ' ';
                 }
+                if (j)
+                        lx--;
+
                 ascii_column = 3 * rowsize + 2;
                 break;
         }
@@ -108,7 +111,7 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
 
         while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
                 linebuf[lx++] = ' ';
-        for (j = 0; (j < rowsize) && (j < len) && (lx + 2) < linebuflen; j++)
+        for (j = 0; (j < len) && (lx + 2) < linebuflen; j++)
                 linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j]
                                 : '.';
 nil: