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[Backport v4.1-branch] fs/ext2: Fix NULL dereference when fs_stat queries root. #94196

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[Backport v4.1-branch] fs/ext2: Fix NULL dereference when fs_stat queries root. #94196

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5 changes: 2 additions & 3 deletions subsys/fs/ext2/ext2_ops.c
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Original file line number Diff line number Diff line change
Expand Up @@ -598,12 +598,11 @@ static int ext2_stat(struct fs_mount_t *mountp, const char *path, struct fs_dire
}

uint32_t offset = args.offset;
struct ext2_inode *parent = args.parent;
struct ext2_file dir = {.f_inode = parent, .f_off = offset};
struct ext2_file dir = {.f_inode = args.parent ? args.parent : args.inode, .f_off = offset};

rc = ext2_get_direntry(&dir, entry);

ext2_inode_drop(parent);
ext2_inode_drop(args.parent);
ext2_inode_drop(args.inode);
return rc;
}
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