diff options
Diffstat (limited to 'nand-utils')
| -rw-r--r-- | nand-utils/nanddump.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nand-utils/nanddump.c b/nand-utils/nanddump.c index 47539f5..346af1e 100644 --- a/nand-utils/nanddump.c +++ b/nand-utils/nanddump.c @@ -332,7 +332,7 @@ static int ofd_write(int ofd, const void *buf, size_t nbyte) */ int main(int argc, char * const argv[]) { - long long ofs, end_addr = 0; + long long ofs, end_addr = 0, readbuf_sz; long long blockstart = 1; int i, fd, ofd = 0, bs, badblock = 0; struct mtd_dev_info mtd; @@ -362,8 +362,9 @@ int main(int argc, char * const argv[]) return errmsg("mtd_get_dev_info failed"); /* Allocate buffers */ + readbuf_sz = mtd.min_io_size; oobbuf = xmalloc(mtd.oob_size); - readbuf = xmalloc(mtd.min_io_size); + readbuf = xmalloc(readbuf_sz); if (noecc) { if (ioctl(fd, MTDFILEMODE, MTD_FILE_MODE_RAW) != 0) { @@ -462,7 +463,7 @@ int main(int argc, char * const argv[]) end_addr = mtd.size; continue; } - memset(readbuf, 0xff, bs); + memset(readbuf, 0xff, readbuf_sz); } else { /* Read page data and exit on failure */ if (mtd_read(&mtd, fd, ofs / mtd.eb_size, ofs % mtd.eb_size, readbuf, bs)) { |