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pcmcia: document return value of pcmcia_loop_config

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Hopefully it will be harder to get it wrong now. Also fix an unneeded
initialization while we are here.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Wolfram Sang 2009-07-29 14:25:37 +02:00 committed by Greg Kroah-Hartman
parent cb6dbd7962
commit 889c27744c
1 changed files with 2 additions and 2 deletions
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4
drivers/pcmcia/pcmcia_resource.c
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@ -902,7 +902,7 @@ struct pcmcia_cfg_mem {
*
* pcmcia_loop_config() loops over all configuration options, and calls
* the driver-specific conf_check() for each one, checking whether
* it is a valid one.
* it is a valid one. Returns 0 on success or errorcode otherwise.
*/
int pcmcia_loop_config(struct pcmcia_device *p_dev,
int (*conf_check) (struct pcmcia_device *p_dev,
@ -915,7 +915,7 @@ int pcmcia_loop_config(struct pcmcia_device *p_dev,
struct pcmcia_cfg_mem *cfg_mem;
tuple_t *tuple;
int ret = -ENODEV;
int ret;
unsigned int vcc;
cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL);