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X-FangMail-Envelope: 1673950928/4Nx4h023LVz6FK2P/63C676D0.000/10.5.228.133/[10.5.228.133]/mse-fl2.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 63C676D0.000/4Nx4h023LVz6FK2P X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, T_SPF_PERMERROR,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755264815998985874?= X-GMAIL-MSGID: =?utf-8?q?1755264815998985874?= From: Minghao Chi The return value of kzalloc() needs to be checked. To avoid use of null pointer in case of the failure of alloc. Reported-by: Zeal Robot Signed-off-by: Minghao Chi Signed-off-by: ye xingchen --- arch/arm/mach-mvebu/board-v7.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index fd5d0c8ff695..b93b4a8a8357 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -125,7 +125,8 @@ static void __init i2c_quirk(void) struct property *new_compat; new_compat = kzalloc(sizeof(*new_compat), GFP_KERNEL); - + if (!new_compat) + return; new_compat->name = kstrdup("compatible", GFP_KERNEL); new_compat->length = sizeof("marvell,mv78230-a0-i2c"); new_compat->value = kstrdup("marvell,mv78230-a0-i2c",