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staging: nvec: Return error in PS2 driver if write fails 

Return the return value of nvec_write_async() in the methods
returning an int.

Signed-off-by: Julian Andres Klode <jak@jak-linux.org>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Julian Andres Klode 2011-09-27 19:01:02 +02:00 committed by Greg Kroah-Hartman
parent 210ceb4f68
commit ff006d1266
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/nvec/nvec_ps2.c
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@ -38,8 +38,7 @@ static struct nvec_ps2 ps2_dev;
static int ps2_startstreaming(struct serio *ser_dev)
{
unsigned char buf[] = START_STREAMING;
nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
return 0;
return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
}
static void ps2_stopstreaming(struct serio *ser_dev)
@ -55,9 +54,7 @@ static int ps2_sendcommand(struct serio *ser_dev, unsigned char cmd)
buf[2] = cmd & 0xff;
dev_dbg(&ser_dev->dev, "Sending ps2 cmd %02x\n", cmd);
nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
return 0;
return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf));
}
static int nvec_ps2_notifier(struct notifier_block *nb,