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Manage: Manage_add(): Avoid NULL initialization of dev_st 

dev_st is only ever assigned if array->not_persistent == 0, so move
the second use of it into the same scope where the assignment is
made.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
This commit is contained in:
Jes Sorensen 2016-03-09 14:51:03 -05:00
parent 9d1fbf65a5
commit fbd3e15c0a
1 changed files with 12 additions and 13 deletions
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25
Manage.c
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@ -738,7 +738,7 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
int raid_slot)
{
unsigned long long ldsize;
struct supertype *dev_st = NULL;
struct supertype *dev_st;
int j;
mdu_disk_info_t disc;
@ -843,20 +843,19 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
* simply re-add it.
*/
if (array->not_persistent==0) {
if (array->not_persistent == 0) {
dev_st = dup_super(tst);
dev_st->ss->load_super(dev_st, tfd, NULL);
}
if (dev_st && dev_st->sb && dv->disposition != 'S') {
int rv = attempt_re_add(fd, tfd, dv,
dev_st, tst,
rdev,
update, devname,
verbose,
array);
dev_st->ss->free_super(dev_st);
if (rv)
return rv;
if (dev_st->sb && dv->disposition != 'S') {
int rv;
rv = attempt_re_add(fd, tfd, dv, dev_st, tst,
rdev, update, devname,
verbose, array);
dev_st->ss->free_super(dev_st);
if (rv)
return rv;
}
}
if (dv->disposition == 'M') {
if (verbose > 0)