From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Tue, 1 Nov 2011 15:09:33 +0000 (+0100)
Subject: bitmap_fd_read(): fix memory leak
X-Git-Tag: mdadm-3.2.3~79
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=39c74d5e25208e70ac7cc9e63932ff04125e0817;p=thirdparty%2Fmdadm.git

bitmap_fd_read(): fix memory leak

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/bitmap.c b/bitmap.c
index 2e1ecdac..d02f16e6 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -147,6 +147,7 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 		fprintf(stderr, Name ": failed to allocate %zd bytes\n",
 				sizeof(*info));
 #endif
+		free(buf);
 		return NULL;
 	}
 
@@ -154,6 +155,7 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 		fprintf(stderr, Name ": failed to read superblock of bitmap "
 			"file: %s\n", strerror(errno));
 		free(info);
+		free(buf);
 		return NULL;
 	}
 	memcpy(&info->sb, buf, sizeof(info->sb));
@@ -198,6 +200,7 @@ bitmap_info_t *bitmap_fd_read(int fd, int brief)
 		total_bits = read_bits;
 	}
 out:
+	free(buf);
 	info->total_bits = total_bits;
 	info->dirty_bits = dirty_bits;
 	return info;