diff options
| -rw-r--r-- | drivers/misc/sgi-gru/grukdump.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c index a3700a5..7e9aae5 100644 --- a/drivers/misc/sgi-gru/grukdump.c +++ b/drivers/misc/sgi-gru/grukdump.c @@ -78,11 +78,10 @@ static int gru_dump_tfm(struct gru_state *gru, void __user *ubuf, void __user *ubufend) { struct gru_tlb_fault_map *tfm; - int i, ret, bytes; + int i; - bytes = GRU_NUM_TFM * GRU_CACHE_LINE_BYTES; - if (bytes > ubufend - ubuf) - ret = -EFBIG; + if (GRU_NUM_TFM * GRU_CACHE_LINE_BYTES > ubufend - ubuf) + return -EFBIG; for (i = 0; i < GRU_NUM_TFM; i++) { tfm = get_tfm(gru->gs_gru_base_vaddr, i); @@ -99,11 +98,10 @@ static int gru_dump_tgh(struct gru_state *gru, void __user *ubuf, void __user *ubufend) { struct gru_tlb_global_handle *tgh; - int i, ret, bytes; + int i; - bytes = GRU_NUM_TGH * GRU_CACHE_LINE_BYTES; - if (bytes > ubufend - ubuf) - ret = -EFBIG; + if (GRU_NUM_TGH * GRU_CACHE_LINE_BYTES > ubufend - ubuf) + return -EFBIG; for (i = 0; i < GRU_NUM_TGH; i++) { tgh = get_tgh(gru->gs_gru_base_vaddr, i); |
