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/linux-2.6.39/drivers/isdn/i4l/
Disdn_ppp.c762 u_char *save_buf; in isdn_ppp_read() local
774 save_buf = b->buf; in isdn_ppp_read()
775 if (!save_buf) { in isdn_ppp_read()
785 if (copy_to_user(buf, save_buf, count)) in isdn_ppp_read()
787 kfree(save_buf); in isdn_ppp_read()