diff options
| -rw-r--r-- | lib/libmtd.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index bf6d71f..1717468 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -939,7 +939,7 @@ static uint8_t patterns[] = {0xa5, 0x5a, 0x0}; * @patt: the pattern to check * @size: buffer size in bytes * - * This function returns %1 in there are only @patt bytes in @buf, and %0 if + * This function returns %0 if there are only @patt bytes in @buf, and %-1 if * something else was also found. */ static int check_pattern(const void *buf, uint8_t patt, int size) @@ -948,8 +948,8 @@ static int check_pattern(const void *buf, uint8_t patt, int size) for (i = 0; i < size; i++) if (((const uint8_t *)buf)[i] != patt) - return 0; - return 1; + return -1; + return 0; } int mtd_torture(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) @@ -973,7 +973,7 @@ int mtd_torture(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) goto out; err = check_pattern(buf, 0xFF, mtd->eb_size); - if (err == 0) { + if (err) { errmsg("erased PEB %d, but a non-0xFF byte found", eb); errno = EIO; goto out; @@ -992,7 +992,7 @@ int mtd_torture(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) goto out; err = check_pattern(buf, patterns[i], mtd->eb_size); - if (err == 0) { + if (err) { errmsg("pattern %x checking failed for PEB %d", patterns[i], eb); errno = EIO; @@ -1005,7 +1005,7 @@ int mtd_torture(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb) out: free(buf); - return -1; + return err; } int mtd_is_bad(const struct mtd_dev_info *mtd, int fd, int eb) |