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Staging: zram: make zram_read return a bio error if the device is not initialized 

Make zram_read() return a bio error if the device is not initialized
instead of pretending nothing happened.

Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jerome Marchand 2010-12-17 17:03:15 +01:00 committed by Greg Kroah-Hartman
parent f2da98739d
commit 1aa326640d
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/zram/zram_drv.c
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@ -208,8 +208,7 @@ static int zram_read(struct zram *zram, struct bio *bio)
struct bio_vec *bvec;
if (unlikely(!zram->init_done)) {
set_bit(BIO_UPTODATE, &bio->bi_flags);
bio_endio(bio, 0);
bio_endio(bio, -ENXIO);
return 0;
}