Merge tag 'exynos-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene...

[cascardo/linux.git] / drivers / misc / sgi-gru / grukdump.c

diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 9b2062d..2bef3f7 100644 (file)
--- a/drivers/misc/sgi-gru/grukdump.c
+++ b/drivers/misc/sgi-gru/grukdump.c
@@ -139,8 +139,11 @@ static int gru_dump_context(struct gru_state *gru, int ctxnum,
 
        ubuf += sizeof(hdr);
        ubufcch = ubuf;
-       if (gru_user_copy_handle(&ubuf, cch))
-               goto fail;
+       if (gru_user_copy_handle(&ubuf, cch)) {
+               if (cch_locked)
+                       unlock_cch_handle(cch);
+               return -EFAULT;
+       }
        if (cch_locked)
                ubufcch->delresp = 0;
        bytes = sizeof(hdr) + GRU_CACHE_LINE_BYTES;
@@ -179,10 +182,6 @@ static int gru_dump_context(struct gru_state *gru, int ctxnum,
                ret = -EFAULT;
 
        return ret ? ret : bytes;
-
-fail:
-       unlock_cch_handle(cch);
-       return -EFAULT;
 }
 
 int gru_dump_chiplet_request(unsigned long arg)