diff options
| author | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 |
|---|---|---|
| committer | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 |
| commit | a098cf41fdb2a6607c675f7fe4f3164617c9367e (patch) | |
| tree | b37acb36f65909e6f74cc537d73efd883a1485a6 /fs/ext4/ext4_common.c | |
| parent | b8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff) | |
| parent | 095728803eedfce850a2f85828f79500cb09979e (diff) | |
Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged
Conflicts:
README
arch/arm/cpu/armv7/exynos/clock.c
board/samsung/universal_c210/universal.c
drivers/misc/Makefile
drivers/power/power_fsl.c
include/configs/mx35pdk.h
include/configs/mx53loco.h
include/configs/seaboard.h
Diffstat (limited to 'fs/ext4/ext4_common.c')
| -rw-r--r-- | fs/ext4/ext4_common.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index 323875fa94..f12b8056cc 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -378,7 +378,6 @@ void ext4fs_update_parent_dentry(char *filename, int *p_ino, int file_type) struct ext_filesystem *fs = get_fs(); /* directory entry */ struct ext2_dirent *dir; - char *ptr = NULL; char *temp_dir = NULL; zero_buffer = zalloc(fs->blksz); @@ -415,7 +414,6 @@ restart: if (ext4fs_log_journal(root_first_block_buffer, first_block_no_of_root)) goto fail; dir = (struct ext2_dirent *)root_first_block_buffer; - ptr = (char *)dir; totalbytes = 0; while (dir->direntlen > 0) { /* @@ -483,14 +481,12 @@ restart: break; dir = (struct ext2_dirent *)((char *)dir + templength); - ptr = (char *)dir; } /* make a pointer ready for creating next directory entry */ templength = dir->direntlen; totalbytes = totalbytes + templength; dir = (struct ext2_dirent *)((char *)dir + templength); - ptr = (char *)dir; /* get the next available inode number */ inodeno = ext4fs_get_new_inode_no(); @@ -1200,6 +1196,11 @@ static void alloc_double_indirect_block(struct ext2_inode *file_inode, status = ext4fs_devread(di_blockno_parent * fs->sect_perblk, 0, fs->blksz, (char *)di_parent_buffer); + + if (!status) { + printf("%s: Device read error!\n", __func__); + goto fail; + } memset(di_parent_buffer, '\0', fs->blksz); /* @@ -1227,6 +1228,11 @@ static void alloc_double_indirect_block(struct ext2_inode *file_inode, fs->sect_perblk, 0, fs->blksz, (char *)di_child_buff); + + if (!status) { + printf("%s: Device read error!\n", __func__); + goto fail; + } memset(di_child_buff, '\0', fs->blksz); /* filling of actual datablocks for each child */ for (j = 0; j < (fs->blksz / sizeof(int)); j++) { |