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[178.255.168.35]) by smtp.gmail.com with ESMTPSA id o4sm19305669wru.55.2020.09.14.01.50.07 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 14 Sep 2020 01:50:07 -0700 (PDT) From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Srinivas Neeli , Appana Durga Kedareswara rao , "David S. Miller" , Jakub Kicinski , Marc Kleine-Budde , Naga Sureshkumar Relli , Wolfgang Grandegger , linux-arm-kernel@lists.infradead.org, linux-can@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 3/3] can: xilinx_can: Fix incorrect variable and initialize with a default value Date: Mon, 14 Sep 2020 10:49:58 +0200 Message-Id: <0651544d22f3c25893ca9d445b14823f0dfddfc8.1600073396.git.michal.simek@xilinx.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Srinivas Neeli Some variables with incorrect type were passed to "of_property_read_u32" API, "of_property_read_u32" API was expecting an "u32 *" but the formal parameter that was passed was of type "int *". Fixed the issue by changing the variable types from "int" to "u32" and initialized with a default value. Fixed sparse warning. Addresses-Coverity: "incompatible_param" Addresses-Coverity: "UNINIT(Using uninitialized value)" Signed-off-by: Srinivas Neeli Signed-off-by: Michal Simek --- drivers/net/can/xilinx_can.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 3393e2a73e15..46c04b6390f8 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -1671,7 +1671,7 @@ static int xcan_probe(struct platform_device *pdev) void __iomem *addr; int ret; int rx_max, tx_max; - int hw_tx_max, hw_rx_max; + u32 hw_tx_max = 0, hw_rx_max = 0; const char *hw_tx_max_property; /* Get the virtual base address for the device */ @@ -1724,7 +1724,7 @@ static int xcan_probe(struct platform_device *pdev) */ if (!(devtype->flags & XCAN_FLAG_TX_MAILBOXES) && (devtype->flags & XCAN_FLAG_TXFEMP)) - tx_max = min(hw_tx_max, 2); + tx_max = min(hw_tx_max, 2U); else tx_max = 1; -- 2.28.0