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tle62x0 driver stops ignoring read errors 

The tle62x0 driver was ignoring all read errors.  This patch makes it
pass such errors up the stack, instead of returning bogus data.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
David Brownell 2007-11-14 17:00:04 -08:00 committed by Linus Torvalds
parent 8744969a81
commit 822bd5aa2b
1 changed files with 4 additions and 1 deletions
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5
drivers/spi/tle62x0.c
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@ -107,8 +107,11 @@ static ssize_t tle62x0_status_show(struct device *dev,
mutex_lock(&st->lock);
ret = tle62x0_read(st);
dev_dbg(dev, "tle62x0_read() returned %d\n", ret);
if (ret < 0) {
mutex_unlock(&st->lock);
return ret;
}
for (ptr = 0; ptr < (st->nr_gpio * 2)/8; ptr += 1) {
fault <<= 8;