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-rw-r--r--lib/bitmap.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index a578a0189199..eb21456be4b9 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -367,7 +367,8 @@ int __bitmap_parse(const char *buf, unsigned int buflen,
nchunks = nbits = totaldigits = c = 0;
do {
- chunk = ndigits = 0;
+ chunk = 0;
+ ndigits = totaldigits;
/* Get the next chunk of the bitmap */
while (buflen) {
@@ -406,9 +407,9 @@ int __bitmap_parse(const char *buf, unsigned int buflen,
return -EOVERFLOW;
chunk = (chunk << 4) | hex_to_bin(c);
- ndigits++; totaldigits++;
+ totaldigits++;
}
- if (ndigits == 0)
+ if (ndigits == totaldigits)
return -EINVAL;
if (nchunks == 0 && chunk == 0)
continue;