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| author | Gregory Nutt <gnutt@nuttx.org> | 2015-03-12 07:55:53 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2015-03-12 07:55:53 -0600 |
| commit | f6ff3be5855a5bdec6b0335bb0670f55c928478b (patch) | |
| tree | 7dfd307810fd46c89eabb02f114b88116f045698 /nuttx/drivers | |
| parent | a68c8c07e7965280b0b4c3ff0e29f7304c0db163 (diff) | |
| download | px4-nuttx-f6ff3be5855a5bdec6b0335bb0670f55c928478b.tar.gz px4-nuttx-f6ff3be5855a5bdec6b0335bb0670f55c928478b.tar.bz2 px4-nuttx-f6ff3be5855a5bdec6b0335bb0670f55c928478b.zip | |
usbdev: usbmsc_scsi: Add NULL pointer check. From Juha Niskanen
Diffstat (limited to 'nuttx/drivers')
| -rw-r--r-- | nuttx/drivers/usbdev/usbmsc_scsi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/drivers/usbdev/usbmsc_scsi.c b/nuttx/drivers/usbdev/usbmsc_scsi.c index 0c699bf6b..fd8a5340a 100644 --- a/nuttx/drivers/usbdev/usbmsc_scsi.c +++ b/nuttx/drivers/usbdev/usbmsc_scsi.c @@ -1457,7 +1457,7 @@ static int inline usbmsc_setupcmd(FAR struct usbmsc_dev_s *priv, { FAR struct usbmsc_lun_s *lun = NULL; uint32_t datlen; - uint8_t dir = flags & USBMSC_FLAGS_DIRMASK; + uint8_t dir; int ret = OK; /* Verify the LUN and set up the current LUN reference in the @@ -1528,7 +1528,7 @@ static int inline usbmsc_setupcmd(FAR struct usbmsc_dev_s *priv, { priv->u.alloclen = priv->cbwlen; } - else + else if (lun) { priv->u.xfrlen = priv->cbwlen / lun->sectorsize; } |