Revision 06564f60859bdf7e73d70ae35d7e285e96ae9c46 authored by Colin Ian King on 11 September 2017, 16:03:13 UTC, committed by Doug Ledford on 22 September 2017, 17:16:00 UTC
In the case where mbox_status is OCRDMA_MBX_STATUS_FAILED and
add_status is OCRDMA_MBX_STATUS_FAILED err_num is assigned -EAGAIN
however the case OCRDMA_MBX_STATUS_FAILED is missing a break and
falls through to the default case which then re-assigns err_num
to -EFAULT.   Fix this so that err_num is assigned to -EAGAIN
for the add_status OCRDMA_MBX_STATUS_FAILED case and -EFAULT
otherwise.

Detected by CoverityScan CID#703125 ("Missing break in switch")

Fixes: fe2caefcdf58 ("RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
1 parent af3c79b
Raw File
sysrq_64.c
/*
 * Copyright 2003 PathScale, Inc.
 *
 * Licensed under the GPL
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
#include <linux/utsname.h>
#include <asm/current.h>
#include <asm/ptrace.h>
#include <asm/sysrq.h>

void show_regs(struct pt_regs *regs)
{
	printk("\n");
	print_modules();
	printk(KERN_INFO "Pid: %d, comm: %.20s %s %s\n", task_pid_nr(current),
		current->comm, print_tainted(), init_utsname()->release);
	printk(KERN_INFO "RIP: %04lx:[<%016lx>]\n", PT_REGS_CS(regs) & 0xffff,
	       PT_REGS_IP(regs));
	printk(KERN_INFO "RSP: %016lx  EFLAGS: %08lx\n", PT_REGS_SP(regs),
	       PT_REGS_EFLAGS(regs));
	printk(KERN_INFO "RAX: %016lx RBX: %016lx RCX: %016lx\n",
	       PT_REGS_AX(regs), PT_REGS_BX(regs), PT_REGS_CX(regs));
	printk(KERN_INFO "RDX: %016lx RSI: %016lx RDI: %016lx\n",
	       PT_REGS_DX(regs), PT_REGS_SI(regs), PT_REGS_DI(regs));
	printk(KERN_INFO "RBP: %016lx R08: %016lx R09: %016lx\n",
	       PT_REGS_BP(regs), PT_REGS_R8(regs), PT_REGS_R9(regs));
	printk(KERN_INFO "R10: %016lx R11: %016lx R12: %016lx\n",
	       PT_REGS_R10(regs), PT_REGS_R11(regs), PT_REGS_R12(regs));
	printk(KERN_INFO "R13: %016lx R14: %016lx R15: %016lx\n",
	       PT_REGS_R13(regs), PT_REGS_R14(regs), PT_REGS_R15(regs));
}
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