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Commit 5ccac88e authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
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[PATCH] fix leaks on pipe(2) failure exits 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ba6d8b1e

fs/pipe.c

+4 −1
Original line number Diff line number Diff line
@@ -935,8 +935,9 @@ struct file *create_write_pipe(void) 


void free_write_pipe(struct file *f)

{

	mntput(f->f_path.mnt);

	free_pipe_info(f->f_dentry->d_inode);

	dput(f->f_path.dentry);

	mntput(f->f_path.mnt);

	put_filp(f);

}
@@ -994,6 +995,8 @@ int do_pipe(int *fd) 
 err_fdr:

	put_unused_fd(fdr);

 err_read_pipe:

	dput(fr->f_dentry);

	mntput(fr->f_vfsmnt);

	put_filp(fr);

 err_write_pipe:

	free_write_pipe(fw);