summaryrefslogtreecommitdiff
path: root/drivers/usb/misc/idmouse.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-04-04 11:11:43 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-04-04 11:11:43 -0300
commit7ca0ef3da09888b303991edb80cd0283ee641c9e (patch)
tree6a512eabb960e1049f1365cb0cbcdf67b04d67b8 /drivers/usb/misc/idmouse.c
parentc3d4fb0fb41f4b5eafeee51173c14e50be12f839 (diff)
parenta71c9a1c779f2499fb2afc0553e543f18aff6edf (diff)
Merge tag 'v4.11-rc5' into patchwork
Linux 4.11-rc5 * tag 'v4.11-rc5': (1168 commits) Linux 4.11-rc5 tty: pl011: fix earlycon work-around for QDF2400 erratum 44 kasan: do not sanitize kexec purgatory drivers/rapidio/devices/tsi721.c: make module parameter variable name unique mm/hugetlb.c: don't call region_abort if region_chg fails kasan: report only the first error by default hugetlbfs: initialize shared policy as part of inode allocation mm: fix section name for .data..ro_after_init mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd() mm: workingset: fix premature shadow node shrinking with cgroups mm: rmap: fix huge file mmap accounting in the memcg stats mm: move mm_percpu_wq initialization earlier mm: migrate: fix remove_migration_pte() for ksm pages nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type NFSv4.1 fix infinite loop on IO BAD_STATEID error serial: 8250_EXAR: fix duplicate Kconfig text and add missing help text tty/serial: atmel: fix TX path in atmel_console_write() tty/serial: atmel: fix race condition (TX+DMA) serial: mxs-auart: Fix baudrate calculation irqchip/mips-gic: Fix Local compare interrupt ...
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
-rw-r--r--drivers/usb/misc/idmouse.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 8b9fd7534f69..502bfe30a077 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -347,6 +347,9 @@ static int idmouse_probe(struct usb_interface *interface,
if (iface_desc->desc.bInterfaceClass != 0x0A)
return -ENODEV;
+ if (iface_desc->desc.bNumEndpoints < 1)
+ return -ENODEV;
+
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL)