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authorRalf Baechle <ralf@linux-mips.org>1999-09-28 22:25:29 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-09-28 22:25:29 +0000
commit0ae8dceaebe3659ee0c3352c08125f403e77ebca (patch)
tree5085c389f09da78182b899d19fe1068b619a69dd /fs/qnx4
parent273767781288c35c9d679e908672b9996cda4c34 (diff)
Merge with 2.3.10.
Diffstat (limited to 'fs/qnx4')
-rw-r--r--fs/qnx4/dir.c5
-rw-r--r--fs/qnx4/symlinks.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c
index 8b27142a3..0fbae7262 100644
--- a/fs/qnx4/dir.c
+++ b/fs/qnx4/dir.c
@@ -41,6 +41,11 @@ static int qnx4_readdir(struct file *filp, void *dirent, filldir_t filldir)
while (filp->f_pos < inode->i_size) {
bh = bread(inode->i_dev, blknum, QNX4_BLOCK_SIZE);
+ if(bh==NULL)
+ {
+ printk(KERN_ERR "qnx4_readdir: bread failed (%ld)\n", blknum);
+ break;
+ }
i = (filp->f_pos - (((filp->f_pos >> 6) >> 3) << 9)) & 0x3f;
while (i < QNX4_INODES_PER_BLOCK) {
offset = i * QNX4_DIR_ENTRY_SIZE;
diff --git a/fs/qnx4/symlinks.c b/fs/qnx4/symlinks.c
index c360d8b72..0b3f9ae03 100644
--- a/fs/qnx4/symlinks.c
+++ b/fs/qnx4/symlinks.c
@@ -98,12 +98,12 @@ static int qnx4_readlink(struct dentry *dentry, char *buffer, int buflen)
}
bh = bread(inode->i_dev, qnx4_ino->i_first_xtnt.xtnt_blk,
QNX4_BLOCK_SIZE);
- QNX4DEBUG(("qnx4: qnx4_bread sym called -> [%s]\n",
- bh->b_data));
if (bh == NULL) {
QNX4DEBUG(("qnx4: NULL symlink bh\n"));
return 0;
}
+ QNX4DEBUG(("qnx4: qnx4_bread sym called -> [%s]\n",
+ bh->b_data));
if (bh->b_data[0] != 0) {
i = 0;
while (i < buflen && (c = bh->b_data[i])) {