diff options
| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 08:57:22 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 08:57:22 +0100 |
| commit | 1b62d134d3c5f9e67de096af7ea3e9fe48966f17 (patch) | |
| tree | be30467e997cc8ba0d350309dd498f00cb69969b /drivers/mmc/core/sdio_irq.c | |
| parent | ACPICA: Tables: Fix hidden logic related to acpi_tb_install_standard_table() (diff) | |
| parent | ACPICA: Update version to 20161222 (diff) | |
| download | wireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.tar.xz wireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.zip | |
Merge back earlier ACPICA changes for v4.11.
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)); |