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Diffstat (limited to 'include/linux/mmc/host.h')
-rw-r--r--include/linux/mmc/host.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 1369e54fa..83b81fd86 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -412,7 +412,8 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
{
host->ops->enable_sdio_irq(host, 0);
host->sdio_irq_pending = true;
- wake_up_process(host->sdio_irq_thread);
+ if (host->sdio_irq_thread)
+ wake_up_process(host->sdio_irq_thread);
}
void sdio_run_irqs(struct mmc_host *host);