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Merge git://git.infradead.org/users/willy/linux-nvme
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
hid
/
hid-picolcd_core.c
diff --git
a/drivers/hid/hid-picolcd_core.c
b/drivers/hid/hid-picolcd_core.c
index b48092d0e1394a73f4c4ef66a21bc490f4b686f0..acbb021065ece8287c9d3ea433c860afc0711855 100644
(file)
--- a/
drivers/hid/hid-picolcd_core.c
+++ b/
drivers/hid/hid-picolcd_core.c
@@
-290,7
+290,7
@@
static ssize_t picolcd_operation_mode_store(struct device *dev,
buf += 10;
cnt -= 10;
}
- if (!report)
+ if (!report
|| report->maxfield != 1
)
return -EINVAL;
while (cnt > 0 && (buf[cnt-1] == '\n' || buf[cnt-1] == '\r'))