ubifs: Call ubifs_iput when ubifs_iget is used

The inode should be freed after a reference is get to avoid
memory leak

Tested-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/u-boot/b698ec3e-d857-6512-8cc9-4edcab0a41b9@denx.de/T/#t
Link: https://lore.kernel.org/all/8f3a7059-6330-f332-8e9f-729b853e001e@denx.de/T/
Co-developed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
This commit is contained in:
Michael Trimarchi 2024-08-10 14:57:44 +02:00 committed by Heiko Schocher
parent cf7ea719ce
commit d16bda85ff
2 changed files with 7 additions and 3 deletions

View file

@ -2324,6 +2324,7 @@ static int ubifs_fill_super(struct super_block *sb, void *data, int silent)
goto out_umount;
}
#else
ubifs_iput(root);
sb->s_root = NULL;
#endif

View file

@ -319,9 +319,7 @@ static int filldir(struct ubifs_info *c, const char *name, int namlen,
}
ctime_r((time_t *)&inode->i_mtime, filetime);
printf("%9lld %24.24s ", inode->i_size, filetime);
#ifndef __UBOOT__
ubifs_iput(inode);
#endif
printf("%s\n", name);
@ -557,6 +555,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
/* We have some sort of symlink recursion, bail out */
if (symlink_count++ > 8) {
ubifs_iput(inode);
printf("Symlink recursion, aborting\n");
return 0;
}
@ -568,6 +567,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
* the leading slash */
next = name = link_name + 1;
root_inum = 1;
ubifs_iput(inode);
continue;
}
/* Relative to cur dir */
@ -575,6 +575,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
link_name, next == NULL ? "" : next);
memcpy(symlinkpath, buf, sizeof(buf));
next = name = symlinkpath;
ubifs_iput(inode);
continue;
}
@ -583,8 +584,10 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
*/
/* Found the node! */
if (!next || *next == '\0')
if (!next || *next == '\0') {
ubifs_iput(inode);
return inum;
}
root_inum = inum;
name = next;