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X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:642 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (hanterliu[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hanter Liu , linux@armlinux.org.uk MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: hanter Liu if ldmstm instruction U bit is unset, nr_regs should be negative value, so change variable type of nr_regs from unsigned int to int. Signed-off-by: hanter Liu --- arch/arm/mm/alignment.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 788c5cf..d8e3bd9 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -499,7 +499,8 @@ do_alignment_ldrstr(unsigned long addr, u32 instr, struct pt_regs *regs) static int do_alignment_ldmstm(unsigned long addr, u32 instr, struct pt_regs *regs) { - unsigned int rd, rn, correction, nr_regs, regbits; + int nr_regs; + unsigned int rd, rn, correction, regbits; unsigned long eaddr, newaddr; if (LDM_S_BIT(instr))