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Commit 294c0a80 authored by Jayant Shekhar's avatar Jayant Shekhar Committed by Gerrit - the friendly Code Review server
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msm: mdss: Sanitize panel resolutions properly 



Currently there is no sanity checks present for panel
resolutions in wb driver. Add proper sanity checks
before configuring with new set of panel resolutions.

Change-Id: Ibdada9e1711f59785d11cc4821105e2e1849b0f3
Signed-off-by: default avatarJayant Shekhar <jshekhar@codeaurora.org>
parent b8d0d767

drivers/video/msm/mdss/mdss_wb.c

+5 −0
Original line number Diff line number Diff line
@@ -48,6 +48,11 @@ static int mdss_wb_check_params(struct mdss_panel_data *pdata, 
		return -EINVAL;

	}



	if (new->xres >= 4096 || new->yres >= 4096) {

		pr_err("%s: Invalid resolutions\n", __func__);

		return -EINVAL;

	}



	old = &pdata->panel_info;



	if ((old->xres != new->xres) || (old->yres != new->yres))