EX-3804 lod: use kstrtoint_from_user()

which checks the address to be presented in memory

Signed-off-by: Alex Zhuravlev <bzzz@whamcloud.com>
Change-Id: I573ac593a8886caf6ee49c285674aed870eb6b2f
Reviewed-on: https://review.whamcloud.com/44928
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: John L. Hammond <jhammond@whamcloud.com>
Tested-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>

diff --git a/lustre/lod/lproc_lod.c b/lustre/lod/lproc_lod.c
index feb867d..b27da43 100644 (file)
--- a/lustre/lod/lproc_lod.c
+++ b/lustre/lod/lproc_lod.c
@@ -1064,7 +1064,7 @@ lod_spill_threshold_pct_seq_write(struct file *file, const char __user *buffer,
 
        LASSERT(pool != NULL);
 
-       rc = kstrtoint(buffer, 0, &val);
+       rc = kstrtoint_from_user(buffer, count, 0, &val);
        if (rc)
                return rc;