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Tue, 26 May 2026 20:29:40 -0700 (PDT) From: Wandun Chen To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, kexec@lists.infradead.org, iommu@lists.linux.dev, zhaomeijing@lixiang.com Cc: catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, robh@kernel.org, saravanak@kernel.org, akpm@linux-foundation.org, bhe@redhat.com, rppt@kernel.org, pasha.tatashin@soleen.com, pratyush@kernel.org, ruirui.yang@linux.dev, m.szyprowski@samsung.com, robin.murphy@arm.com, quic_obabatun@quicinc.com Subject: [PATCH v3 01/11] of: reserved_mem: handle NULL name in of_reserved_mem_lookup() Date: Wed, 27 May 2026 11:29:07 +0800 Message-ID: <20260527032917.3385849-2-chenwandun1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260527032917.3385849-1-chenwandun1@gmail.com> References: <20260527032917.3385849-1-chenwandun1@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Wandun Chen Prepare for an upcoming change that appends /memreserve/ entries to reserved_mem[]; such entries have no name. No functional change. Signed-off-by: Wandun Chen --- drivers/of/of_reserved_mem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 8d5777cb5d1b..313cbc57aa45 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -788,7 +788,8 @@ struct reserved_mem *of_reserved_mem_lookup(struct device_node *np) name = kbasename(np->full_name); for (i = 0; i < reserved_mem_count; i++) - if (!strcmp(reserved_mem[i].name, name)) + if (reserved_mem[i].name && + !strcmp(reserved_mem[i].name, name)) return &reserved_mem[i]; return NULL; -- 2.43.0