RE: [PATCH 0/8] mwifiex: Fix some error handling issues in mwifiex_sdio_probe() function
From: Amitkumar Karwar
Date: Thu Jun 09 2016 - 09:43:40 EST
> From: Javier Martinez Canillas [mailto:javier@xxxxxxxxxxxxxxx]
> Sent: Friday, May 27, 2016 7:48 PM
> To: linux-kernel@xxxxxxxxxxxxxxx
> Cc: Xinming Hu; Javier Martinez Canillas; Amitkumar Karwar; Kalle Valo;
> netdev@xxxxxxxxxxxxxxx; linux-wireless@xxxxxxxxxxxxxxx; Nishant
> Sarmukadam
> Subject: [PATCH 0/8] mwifiex: Fix some error handling issues in
> mwifiex_sdio_probe() function
>
> Hello,
>
> While booting a system with a mwifiex WiFi card, I noticed the following
> missleading error message:
>
> [ 12.480042] mwifiex_sdio mmc2:0001:1: sdio platform data not available
>
> This error only applies to platforms that define a child node for the
> SDIO device, but it's currently shown even in platforms that don't have
> a child node defined.
>
> So this series fixes this issue and others I found in the .probe
> function (mostly related to error handling and the error path) while
> looking at it.
>
> Best regards,
> Javier
>
>
> Javier Martinez Canillas (8):
> mwifiex: only call mwifiex_sdio_probe_of() if dev has an OF node
> mwifiex: propagate sdio_enable_func() errno code in
> mwifiex_sdio_probe()
> mwifiex: propagate mwifiex_add_card() errno code in
> mwifiex_sdio_probe()
> mwifiex: consolidate mwifiex_sdio_probe() error paths
> mwifiex: use dev_err() instead of pr_err() in mwifiex_sdio_probe()
> mwifiex: check if mwifiex_sdio_probe_of() fails and return error
> mwifiex: don't print an error if an optional DT property is missing
> mwifiex: use better message and error code when OF node doesn't match
>
> drivers/net/wireless/marvell/mwifiex/sdio.c | 46 ++++++++++++++++++----
> -------
> 1 file changed, 28 insertions(+), 18 deletions(-)
>
Thanks for fixing the error handling code. These patches look fine to me.
Acked-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Regards,
Amitkumar