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path: root/drivers/misc/sgi-gru/grukdump.c
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Diffstat (limited to 'drivers/misc/sgi-gru/grukdump.c')
-rw-r--r--drivers/misc/sgi-gru/grukdump.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 9b2062d..2bef3f7 100644
--- 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)