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msm: msm_fb: Move to using managed resources of kzalloc

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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>
This commit is contained in:
Pramod Gurav 2014-08-26 18:22:58 +05:30 committed by Tomi Valkeinen
parent 0c46575f7c
commit fbaa19df03
1 changed files with 7 additions and 2 deletions
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9
drivers/video/fbdev/msm/msm_fb.c
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@ -569,8 +569,13 @@ static int msmfb_probe(struct platform_device *pdev)
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);