Commit af955658 authored by Richard Weinberger's avatar Richard Weinberger
Browse files

hostfs: hostfs_file_open: Fix a fd leak in hostfs_file_open 



In case of a race between to callers of hostfs_file_open()
it can happen that a file describtor is leaked.

Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 69886e67

fs/hostfs/hostfs_kern.c

+1 −0
Original line number Diff line number Diff line
@@ -329,6 +329,7 @@ retry: 
	/* somebody else had handled it first? */

	if ((mode & HOSTFS_I(ino)->mode) == mode) {

		mutex_unlock(&HOSTFS_I(ino)->open_mutex);

		close_file(&fd);

		return 0;

	}

	if ((mode | HOSTFS_I(ino)->mode) != mode) {