msm: msm_fb: Move to using managed resources of kzalloc
Move to managed verion of kzalloc. Also checks return for failure case
which was missing.
Signed-off-by: Pramod Gurav <pramod.gurav@smartplayin.com>
CC: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
CC: Tomi Valkeinen <tomi.valkeinen@ti.com>
CC: Stephen Boyd <sboyd@codeaurora.org>
CC: Jingoo Han <jg1.han@samsung.com>
CC: Rob Clark <robdclark@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/fbdev/msm/msm_fb.c b/drivers/video/fbdev/msm/msm_fb.c
index 4640188..2979d7e7 100644
--- a/drivers/video/fbdev/msm/msm_fb.c
+++ b/drivers/video/fbdev/msm/msm_fb.c
@@ -569,8 +569,13 @@
mutex_init(&msmfb->panel_init_lock);
init_waitqueue_head(&msmfb->frame_wq);
INIT_WORK(&msmfb->resume_work, power_on_panel);
- msmfb->black = kzalloc(msmfb->fb->var.bits_per_pixel*msmfb->xres,
- GFP_KERNEL);
+ msmfb->black = devm_kzalloc(&pdev->dev,
+ msmfb->fb->var.bits_per_pixel*msmfb->xres,
+ GFP_KERNEL);
+ if (!msmfb->black) {
+ ret = -ENOMEM;
+ goto error_register_framebuffer;
+ }
printk(KERN_INFO "msmfb_probe() installing %d x %d panel\n",
msmfb->xres, msmfb->yres);
