LU-11700 osp: GPF in osp_reserved_mb_low_seq_write()

[fs/lustre-release.git] / lustre / osp / lproc_osp.c

diff --git a/lustre/osp/lproc_osp.c b/lustre/osp/lproc_osp.c
index e1d5509..59c90e2 100644 (file)
--- a/lustre/osp/lproc_osp.c
+++ b/lustre/osp/lproc_osp.c
@@ -835,7 +835,7 @@ osp_reserved_mb_high_seq_write(struct file *file, const char __user *buffer,
        __s64                   val;
        int                     rc;
 
-       if (osp == NULL)
+       if (osp == NULL || osp->opd_pre == NULL)
                return -EINVAL;
 
        rc = lprocfs_str_with_units_to_s64(buffer, count, &val, 'M');
@@ -896,7 +896,7 @@ osp_reserved_mb_low_seq_write(struct file *file, const char __user *buffer,
        __s64                   val;
        int                     rc;
 
-       if (osp == NULL)
+       if (osp == NULL || osp->opd_pre == NULL)
                return -EINVAL;
 
        rc = lprocfs_str_with_units_to_s64(buffer, count, &val, 'M');