X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fhid%2Fhid-cp2112.c;h=a2dbbbe0d8d7e81b06ac6d646737413fe4d1d357;hb=fdb8b20906f3546ba6c2f9f0686d8a5189516ba3;hp=3318de690e00666bf7da60c84189a1fc54a0a544;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/drivers/hid/hid-cp2112.c b/kernel/drivers/hid/hid-cp2112.c
index 3318de690..a2dbbbe0d 100644
--- a/kernel/drivers/hid/hid-cp2112.c
+++ b/kernel/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);