From 434b3b9bb96a76dc12f693b64cf23b581781e20b Mon Sep 17 00:00:00 2001 From: Blazej Kucman Date: Tue, 20 Dec 2022 12:07:51 +0100 Subject: [PATCH 65/83] Grow: fix possible memory leak. Signed-off-by: Blazej Kucman Signed-off-by: Jes Sorensen --- Grow.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Grow.c b/Grow.c index e362403a..b73ec2ae 100644 --- a/Grow.c +++ b/Grow.c @@ -432,6 +432,7 @@ int Grow_addbitmap(char *devname, int fd, struct context *c, struct shape *s) if (((disk.state & (1 << MD_DISK_WRITEMOSTLY)) == 0) && (strcmp(s->bitmap_file, "clustered") == 0)) { pr_err("%s disks marked write-mostly are not supported with clustered bitmap\n",devname); + free(mdi); return 1; } fd2 = dev_open(dv, O_RDWR); @@ -453,8 +454,10 @@ int Grow_addbitmap(char *devname, int fd, struct context *c, struct shape *s) pr_err("failed to load super-block.\n"); } close(fd2); - if (rv) + if (rv) { + free(mdi); return 1; + } } if (offset_setable) { st->ss->getinfo_super(st, mdi, NULL); -- 2.38.1