diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/kernel/unwind.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index f34599abe182..5eb707640e9c 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -296,10 +296,10 @@ static void init_unwind_hdr(struct unwind_table *table, if (cie == ¬_fde) continue; if (cie == NULL || cie == &bad_cie) - return; + goto ret_err; ptrType = fde_pointer_type(cie); if (ptrType < 0) - return; + goto ret_err; ptr = (const u8 *)(fde + 2); if (!read_pointer(&ptr, (const u8 *)(fde + 1) + *fde, @@ -315,14 +315,14 @@ static void init_unwind_hdr(struct unwind_table *table, } if (tableSize || !n) - return; + goto ret_err; hdrSize = 4 + sizeof(unsigned long) + sizeof(unsigned int) + 2 * n * sizeof(unsigned long); header = alloc(hdrSize); if (!header) - return; + goto ret_err; header->version = 1; header->eh_frame_ptr_enc = DW_EH_PE_abs | DW_EH_PE_native; @@ -361,6 +361,10 @@ static void init_unwind_hdr(struct unwind_table *table, table->hdrsz = hdrSize; smp_wmb(); table->header = (const void *)header; + return; + +ret_err: + panic("Attention !!! Dwarf FDE parsing errors\n");; } #ifdef CONFIG_MODULES |