summaryrefslogtreecommitdiff
path: root/lib/seq_buf.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/seq_buf.c')
-rw-r--r--lib/seq_buf.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 707453f5d58e..6dafde851333 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -229,8 +229,10 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
WARN_ON(s->size == 0);
+ BUILD_BUG_ON(MAX_MEMHEX_BYTES * 2 >= HEX_CHARS);
+
while (len) {
- start_len = min(len, HEX_CHARS - 1);
+ start_len = min(len, MAX_MEMHEX_BYTES);
#ifdef __BIG_ENDIAN
for (i = 0, j = 0; i < start_len; i++) {
#else
@@ -243,12 +245,14 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
break;
/* j increments twice per loop */
- len -= j / 2;
hex[j++] = ' ';
seq_buf_putmem(s, hex, j);
if (seq_buf_has_overflowed(s))
return -1;
+
+ len -= start_len;
+ data += start_len;
}
return 0;
}