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SubjectRe: [PATCH 06/16] wl1251: split RX and TX data path initialisation
Hi!

> Split up data path initialisation into RX and TX data path initialisation
> functions. This change is required for channel switching in monitor mode.
>
> Signed-off-by: David Gnedt <david.gnedt@davizone.at>
> ---
> drivers/net/wireless/ti/wl1251/cmd.c | 37 ++++++++++++++++++++++++++-------
> drivers/net/wireless/ti/wl1251/cmd.h | 3 ++-
> drivers/net/wireless/ti/wl1251/init.c | 9 ++++++--
> 3 files changed, 39 insertions(+), 10 deletions(-)
>
> @@ -238,6 +235,32 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
> wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d",
> enable ? "start" : "stop", channel);
>
> +out:
> + kfree(cmd);
> + return ret;
> +}
> +
> +int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable)
> +{
> + struct cmd_enabledisable_path *cmd;
> + int ret;
> + u16 cmd_tx;
> +
> + wl1251_debug(DEBUG_CMD, "cmd data path");
> +
> + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
> + if (!cmd) {
> + ret = -ENOMEM;
> + goto out;
> + }

Again, doing jump just to kfree(NULL)... is probably not worth
it.

Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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