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Diffstat (limited to 'nanddump.c')
-rw-r--r--nanddump.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/nanddump.c b/nanddump.c
index 463ddcc..f1b58a9 100644
--- a/nanddump.c
+++ b/nanddump.c
@@ -171,7 +171,7 @@ int main(int argc, char **argv)
{
unsigned long ofs, end_addr = 0;
unsigned long long blockstart = 1;
- int i, fd, ofd, bs, badblock = 0;
+ int ret, i, fd, ofd, bs, badblock = 0;
struct mtd_oob_buf oob = {0, 16, oobbuf};
mtd_info_t meminfo;
char pretty_buf[80];
@@ -208,9 +208,12 @@ int main(int argc, char **argv)
oob.length = meminfo.oobsize;
if (noecc) {
- switch (ioctl(fd, MTDFILEMODE, (void *) MTD_MODE_RAW)) {
-
- case -ENOTTY:
+ ret = ioctl(fd, MTDFILEMODE, (void *) MTD_MODE_RAW);
+ if (ret == 0) {
+ oobinfochanged = 2;
+ } else {
+ switch (errno) {
+ case ENOTTY:
if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) {
perror ("MEMGETOOBSEL");
close (fd);
@@ -223,14 +226,11 @@ int main(int argc, char **argv)
}
oobinfochanged = 1;
break;
-
- case 0:
- oobinfochanged = 2;
- break;
default:
perror ("MTDFILEMODE");
close (fd);
exit (1);
+ }
}
} else {