diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/diag/diag_usb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/char/diag/diag_usb.c b/drivers/char/diag/diag_usb.c index d80f0b1cfde1..4dcc0a5727d0 100644 --- a/drivers/char/diag/diag_usb.c +++ b/drivers/char/diag/diag_usb.c @@ -139,8 +139,11 @@ static void diag_usb_buf_tbl_remove(struct diag_usb_info *usb_info, * Remove reference from the table if it is the * only instance of the buffer */ - if (atomic_read(&entry->ref_count) == 0) + if (atomic_read(&entry->ref_count) == 0) { list_del(&entry->track); + kfree(entry); + entry = NULL; + } break; } } @@ -331,6 +334,7 @@ static void diag_usb_write_done(struct diag_usb_info *ch, buf = entry->buf; len = entry->len; kfree(entry); + entry = NULL; diag_ws_on_copy_complete(DIAG_WS_MUX); if (ch->ops && ch->ops->write_done) |