Memory Resource Controller use strstrip while parsing arguments

The memory controller has a requirement that while writing values, we need
to use echo -n. This patch fixes the problem and makes the UI more consistent.

Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 16cbec2d5d60..efbfc0fc232f 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -113,6 +113,7 @@ ssize_t res_counter_write(struct res_counter *counter, int member,
 
         ret = -EINVAL;
 
+        strstrip(buf);
         if (write_strategy) {
                 if (write_strategy(buf, &tmp)) {
                         goto out_free;