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sdio: handle null tuples

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Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2009-03-05 19:38:38 +01:00
parent 0d6132ba0b
commit c8d718f103
1 changed files with 4 additions and 0 deletions
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4
drivers/mmc/core/sdio_cis.c
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@ -223,6 +223,10 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func)
if (tpl_code == 0xff)
break;
/* null entries have no link field or data */
if (tpl_code == 0x00)
continue;
ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_link);
if (ret)
break;