The target_cpu_store() function parses the target CPU from the sysfs buffer using sscanf(). The format string currently uses "%uu", which is invalid and causes incorrect parsing.
Fix it by using "%u" to correctly read the value. This only fixes the parsing format. Signed-off-by: Alok Tiwari <[email protected]> --- drivers/hv/vmbus_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 8b58306cb140..fbab9f2d7fa6 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1742,7 +1742,7 @@ static ssize_t target_cpu_store(struct vmbus_channel *channel, u32 target_cpu; ssize_t ret; - if (sscanf(buf, "%uu", &target_cpu) != 1) + if (sscanf(buf, "%u", &target_cpu) != 1) return -EIO; cpus_read_lock(); -- 2.50.1
