Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux

[linux.git] / drivers / message / fusion / mptctl.c

diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index fc73937290812df292d9654ed43ec19f40497edf..02b5f69e1a423f2dd44eede58aaf010d55f3c9d9 100644 (file)
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1038,6 +1038,10 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
        int              i, buflist_ent;
        int              sg_spill = MAX_FRAGS_SPILL1;
        int              dir;
+
+       if (bytes < 0)
+               return NULL;
+
        /* initialization */
        *frags = 0;
        *blp = NULL;