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Merge tag 'kvm-s390-master-20150730' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
hid
/
hid-cp2112.c
diff --git
a/drivers/hid/hid-cp2112.c
b/drivers/hid/hid-cp2112.c
index 3318de690e00666bf7da60c84189a1fc54a0a544..a2dbbbe0d8d7e81b06ac6d646737413fe4d1d357 100644
(file)
--- a/
drivers/hid/hid-cp2112.c
+++ b/
drivers/hid/hid-cp2112.c
@@
-356,6
+356,8
@@
static int cp2112_read(struct cp2112_device *dev, u8 *data, size_t size)
struct cp2112_force_read_report report;
int ret;
+ if (size > sizeof(dev->read_data))
+ size = sizeof(dev->read_data);
report.report = CP2112_DATA_READ_FORCE_SEND;
report.length = cpu_to_be16(size);