diff options
Diffstat (limited to 'drivers/mmc/core/sdio_irq.c')
| -rw-r--r-- | drivers/mmc/core/sdio_irq.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c index 91bbbfb29f3f..f1faf9acc007 100644 --- a/drivers/mmc/core/sdio_irq.c +++ b/drivers/mmc/core/sdio_irq.c @@ -214,7 +214,9 @@ static int sdio_card_irq_put(struct mmc_card *card) struct mmc_host *host = card->host; WARN_ON(!host->claimed); - BUG_ON(host->sdio_irqs < 1); + + if (host->sdio_irqs < 1) + return -EINVAL; if (!--host->sdio_irqs) { if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD)) { @@ -261,8 +263,8 @@ int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler) int ret; unsigned char reg; - BUG_ON(!func); - BUG_ON(!func->card); + if (!func) + return -EINVAL; pr_debug("SDIO: Enabling IRQ for %s...\n", sdio_func_id(func)); @@ -304,8 +306,8 @@ int sdio_release_irq(struct sdio_func *func) int ret; unsigned char reg; - BUG_ON(!func); - BUG_ON(!func->card); + if (!func) + return -EINVAL; pr_debug("SDIO: Disabling IRQ for %s...\n", sdio_func_id(func)); |