Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Date | Tue, 28 Jul 2009 13:41:17 +0300 | Subject | [PATCH V2 22/32] omap_hsmmc: fix NULL pointer dereference |
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From 0f00e61d9f963d44771f655deaa8f5f4951606a8 Mon Sep 17 00:00:00 2001 From: Jarkko Lavinen <jarkko.lavinen@nokia.com> Date: Tue, 12 May 2009 19:46:14 +0300 Subject: [PATCH] omap_hsmmc: fix NULL pointer dereference
Do not call 'mmc_omap_xfer_done()' if the request is already done.
Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com> Signed-off-by: Adrian Hunter <adrian.hunter@nokia.com> --- drivers/mmc/host/omap_hsmmc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index d5fb066..4309031 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -670,7 +670,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (end_cmd || ((status & CC) && host->cmd)) mmc_omap_cmd_done(host, host->cmd); - if (end_trans || (status & TC)) + if ((end_trans || (status & TC)) && host->mrq) mmc_omap_xfer_done(host, data); return IRQ_HANDLED; -- 1.5.6.3
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