diff options
Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index b66eaa04f8cb..b2f35d786025 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -210,7 +210,7 @@ typedef struct _mgslpc_info { char testing_irq; unsigned int init_error; /* startup error (DIAGS) */ - char flag_buf[MAX_ASYNC_BUFFER_SIZE]; + char *flag_buf; bool drop_rts_on_tx_done; struct _input_signal_events input_signal_events; @@ -2674,6 +2674,14 @@ static int rx_alloc_buffers(MGSLPC_INFO *info) if (info->rx_buf == NULL) return -ENOMEM; + /* unused flag buffer to satisfy receive_buf calling interface */ + info->flag_buf = kzalloc(info->max_frame_size, GFP_KERNEL); + if (!info->flag_buf) { + kfree(info->rx_buf); + info->rx_buf = NULL; + return -ENOMEM; + } + rx_reset_buffers(info); return 0; } @@ -2682,6 +2690,8 @@ static void rx_free_buffers(MGSLPC_INFO *info) { kfree(info->rx_buf); info->rx_buf = NULL; + kfree(info->flag_buf); + info->flag_buf = NULL; } static int claim_resources(MGSLPC_INFO *info) |