Unverified Commit d65e2811 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!6035 [sync] PR-5969: fbdev: savage: Error out if pixclock equals zero 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/5969 
 
PR sync from: Cai Xinchen <caixinchen1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WWRG5CSX4IEMDHMPPQDDWBHXTWZHHD4M/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2Y8 
 
Link:https://gitee.com/openeuler/kernel/pulls/6035

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 8ccc7882 eacafefd

drivers/video/fbdev/savage/savagefb_driver.c

+3 −0
Original line number Diff line number Diff line
@@ -868,6 +868,9 @@ static int savagefb_check_var(struct fb_var_screeninfo *var, 


	DBG("savagefb_check_var");



	if (!var->pixclock)

		return -EINVAL;



	var->transp.offset = 0;

	var->transp.length = 0;

	switch (var->bits_per_pixel) {