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riscv: fix bugon.cocci warnings

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Use BUG_ON instead of a if condition followed by BUG.

Generated by: scripts/coccinelle/misc/bugon.cocci

Fixes: c22b0bcb1d ("riscv: Add kprobes supported")
CC: Guo Ren <guoren@linux.alibaba.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
kernel test robot 2021-02-28 12:10:22 +01:00 committed by Palmer Dabbelt
parent 0d7588ab9e
commit 6e9070dc2e
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1 changed files with 1 additions and 2 deletions
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3
arch/riscv/kernel/probes/kprobes.c
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@ -256,8 +256,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr)
* normal page fault.
*/
regs->epc = (unsigned long) cur->addr;
if (!instruction_pointer(regs))
BUG();
BUG_ON(!instruction_pointer(regs));
if (kcb->kprobe_status == KPROBE_REENTER)
restore_previous_kprobe(kcb);