diff options
| author | Brian Norris <briannorris@chromium.org> | 2016-11-18 17:00:29 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-11-19 10:18:49 +0300 |
| commit | b42dbb27e3260badaf540351889a1ebd6797575b (patch) | |
| tree | dfbc4d02665a714a221fc69dce75538c7211f507 /drivers/net/wireless/marvell/mwifiex/sdio.c | |
| parent | 7ccdf72f9128104fb1dd1cf46856562380ef8f44 (diff) | |
| download | linux-b42dbb27e3260badaf540351889a1ebd6797575b.tar.xz | |
mwifiex: resolve suspend() race with async FW init failure
Signed-off-by: Brian Norris <briannorris@chromium.org>
Tested-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/sdio.c')
| -rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 2f5b01fbc04e..5077d56b1bd4 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -283,8 +283,8 @@ static int mwifiex_sdio_suspend(struct device *dev) } card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("suspend: invalid card or adapter\n"); + if (!card) { + dev_err(dev, "suspend: invalid card\n"); return 0; } } else { @@ -292,7 +292,15 @@ static int mwifiex_sdio_suspend(struct device *dev) return 0; } + /* Might still be loading firmware */ + wait_for_completion(&card->fw_done); + adapter = card->adapter; + if (!adapter) { + dev_err(dev, "adapter is not valid\n"); + return 0; + } + mwifiex_enable_wake(adapter); /* Enable the Host Sleep */ |