diff options
| author |   Ben Dooks <ben-linux@fluff.org> | 2008-06-30 22:40:31 +0100 |
|---|---|---|
| committer |   Pierre Ossman <drzeus@drzeus.cx> | 2008-07-15 14:14:47 +0200 |
| commit | 7c14450ed6ab4ed453b2bf216ca3aaa7a5402af3 (patch) | |
| tree | 034ef0450ffd5136acad12372cb94ef7b1952bb6 /drivers/mmc | |
| parent | MMC: S3C24XX: Add support to invert write protect line (diff) | |
| download | linux-dev-7c14450ed6ab4ed453b2bf216ca3aaa7a5402af3.tar.xz linux-dev-7c14450ed6ab4ed453b2bf216ca3aaa7a5402af3.zip | |
MMC: S3C24XX: Ensure host->mrq->data is valid
Fix a crash if host->mrq->data is NULL on ending a transfer.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/s3cmci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 4fd11d8864eb..ffd9269a1874 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -353,7 +353,8 @@ static void pio_tasklet(unsigned long data) (host->pio_active == XFER_READ) ? "read" : "write", host->pio_count, host->pio_words); - host->mrq->data->error = -EINVAL; + if (host->mrq->data) + host->mrq->data->error = -EINVAL; } finalize_request(host); |