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-rw-r--r--arch/x86/kernel/ptrace.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 2c8ec1ba75e6..b2998fe1166b 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -878,7 +878,8 @@ static int ptrace_bts_write_record(struct task_struct *child,
878{ 878{
879 unsigned char bts_record[BTS_MAX_RECORD_SIZE]; 879 unsigned char bts_record[BTS_MAX_RECORD_SIZE];
880 880
881 BUG_ON(BTS_MAX_RECORD_SIZE < bts_cfg.sizeof_bts); 881 if (BTS_MAX_RECORD_SIZE < bts_cfg.sizeof_bts)
882 return -EOVERFLOW;
882 883
883 memset(bts_record, 0, bts_cfg.sizeof_bts); 884 memset(bts_record, 0, bts_cfg.sizeof_bts);
884 switch (in->qualifier) { 885 switch (in->qualifier) {
@@ -1133,7 +1134,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
1133 1134
1134 ret = ds_get_bts_index(child->bts, &size); 1135 ret = ds_get_bts_index(child->bts, &size);
1135 if (ret == 0) { 1136 if (ret == 0) {
1136 BUG_ON(size != (int) size); 1137 WARN_ON_ONCE(size != (int) size);
1137 ret = (int) size; 1138 ret = (int) size;
1138 } 1139 }
1139 break; 1140 break;