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Diffstat (limited to 'lib/ubsan.c')
-rw-r--r--lib/ubsan.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/ubsan.c b/lib/ubsan.c
index b652cc14dd60..fc552d524ef7 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -374,9 +374,10 @@ void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
struct type_descriptor *lhs_type = data->lhs_type;
char rhs_str[VALUE_LENGTH];
char lhs_str[VALUE_LENGTH];
+ unsigned long ua_flags = user_access_save();
if (suppress_report(&data->location))
- return;
+ goto out;
ubsan_prologue(&data->location, &flags);
@@ -402,6 +403,8 @@ void __ubsan_handle_shift_out_of_bounds(struct shift_out_of_bounds_data *data,
lhs_type->type_name);
ubsan_epilogue(&flags);
+out:
+ user_access_restore(ua_flags);
}
EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);