[PATCH 03/03] staging: dgap: Add check for MAXBOARDS in .probe (dgap_init_one)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Insure we don't allow configuring more than MAXBOARDS (32).

Signed-off-by: Mark Hounschell <markh@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/dgap/dgap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index b834c83..f597432 100644
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -572,6 +572,9 @@ static int dgap_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	int rc;
 
+	if (dgap_NumBoards >= MAXBOARDS)
+		return -EPERM;
+
 	/* wake up and enable device */
 	rc = pci_enable_device(pdev);
 
-- 
1.8.4.5

_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux