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Bottomley" , "Martin K. Petersen" , Stanley Chu , Can Guo , "Bao D. Nguyen" , Manivannan Sadhasivam , Bean Huo , Ziqi Chen , Adrien Thierry , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] scsi: ufs: uninitialized variable in ufshcd_devfreq_target() Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There is one goto where "sched_clk_scaling_suspend_work" is true but "scale_up" is uninitialized. It leads to a Smatch uninitialized variable warning: drivers/ufs/core/ufshcd.c:1589 ufshcd_devfreq_target() error: uninitialized= symbol 'scale_up'. Fixes: 1d969731b87f ("scsi: ufs: core: Only suspend clock scaling if scalin= g down") Signed-off-by: Dan Carpenter Reviewed-by: Bart Van Assche Reviewed-by: Peter Wang --- drivers/ufs/core/ufshcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d10a77d05d2f..a8a9edb7ba24 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -1514,7 +1514,7 @@ static int ufshcd_devfreq_target(struct device *dev, int ret =3D 0; struct ufs_hba *hba =3D dev_get_drvdata(dev); ktime_t start; - bool scale_up, sched_clk_scaling_suspend_work =3D false; + bool scale_up =3D false, sched_clk_scaling_suspend_work =3D false; struct list_head *clk_list =3D &hba->clk_list_head; struct ufs_clk_info *clki; unsigned long irq_flags; --=20 2.43.0