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| author | Amitkumar Karwar <amit.karwar@redpinesignals.com> | 2017-07-06 17:37:04 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-07-28 17:22:32 +0300 |
| commit | e0d0ae8a4304ce6be488570d085bef278fe941dd (patch) | |
| tree | ffd3aa240dea8cfb69766d56c31133830f17c5b8 /drivers/net/wireless/rsi/rsi_91x_debugfs.c | |
| parent | 1283c6174d919c6ea42fe5781ed0fb3e41bc568c (diff) | |
| download | linux-e0d0ae8a4304ce6be488570d085bef278fe941dd.tar.xz | |
rsi: use BUILD_BUG_ON check for fsm_state
Whenever new fsm_state enum element is added, fsm_state array
also needs to be updated. If this change is missed, we may end
up doing invalid access in array. BUILD_BUG_ON check will help
to avoid this problem.
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_debugfs.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_debugfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c index 4c0a493bd44e..f3b91b656351 100644 --- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c +++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c @@ -138,6 +138,8 @@ static int rsi_stats_read(struct seq_file *seq, void *data) seq_puts(seq, "==> RSI STA DRIVER STATUS <==\n"); seq_puts(seq, "DRIVER_FSM_STATE: "); + BUILD_BUG_ON(ARRAY_SIZE(fsm_state) != NUM_FSM_STATES); + if (common->fsm_state <= FSM_MAC_INIT_DONE) seq_printf(seq, "%s", fsm_state[common->fsm_state]); |