switch prctl_set_mm_exe_file() to fget_light() (e10ce27f) · Commits · e / devices / android_kernel_samsung_exynos9810

kernel/sys.c

+4 −4

Original line number	Diff line number	Diff line
		@@ -1790,9 +1790,9 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd)
		{
		struct file *exe_file;
		struct dentry *dentry;
		int err;
		int err, fput_needed;

		exe_file = fget(fd);
		exe_file = fget_light(fd, &fput_needed);
		if (!exe_file)
		return -EBADF;

		@@ -1839,12 +1839,12 @@ static int prctl_set_mm_exe_file(struct mm_struct *mm, unsigned int fd)
		goto exit_unlock;

		err = 0;
		set_mm_exe_file(mm, exe_file);
		set_mm_exe_file(mm, exe_file); /* this grabs a reference to exe_file */
		exit_unlock:
		up_write(&mm->mmap_sem);

		exit:
		fput(exe_file);
		fput_light(exe_file, fput_needed);
		return err;
		}