diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-16 22:44:14 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-16 22:44:14 +0200 |
| commit | 1652a83fa494b12e20fc02a2cc3ddbcd75d53170 (patch) | |
| tree | 2aa6461f309916dfadb19ed9e30886f4ece11e39 /drivers/pci/switch/switchtec.c | |
| parent | d6142b91e9cc249b3aa22c90fade67e2e2d52cdb (diff) | |
| parent | 7876320f88802b22d4e2daf7eb027dd14175a0f8 (diff) | |
Merge 4.19-rc4 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/switch/switchtec.c')
| -rw-r--r-- | drivers/pci/switch/switchtec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 9940cc70f38b..54a8b30dda38 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -14,6 +14,8 @@ #include <linux/poll.h> #include <linux/wait.h> +#include <linux/nospec.h> + MODULE_DESCRIPTION("Microsemi Switchtec(tm) PCIe Management Driver"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); @@ -909,6 +911,8 @@ static int ioctl_port_to_pff(struct switchtec_dev *stdev, default: if (p.port > ARRAY_SIZE(pcfg->dsp_pff_inst_id)) return -EINVAL; + p.port = array_index_nospec(p.port, + ARRAY_SIZE(pcfg->dsp_pff_inst_id) + 1); p.pff = ioread32(&pcfg->dsp_pff_inst_id[p.port - 1]); break; } |