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Commit 02b7d2a8 authored by Madalin Bucur's avatar Madalin Bucur Committed by Scott Wood
Browse files

soc/qman: Check ioremap return value 



Signed-off-by: default avatarMadalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: default avatarClaudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: default avatarScott Wood <oss@buserror.net>
parent ee3dd586

drivers/soc/fsl/qbman/qman_ccsr.c

+3 −0
Original line number Diff line number Diff line
@@ -444,6 +444,9 @@ static int zero_priv_mem(struct device *dev, struct device_node *node, 
	/* map as cacheable, non-guarded */

	void __iomem *tmpp = ioremap_prot(addr, sz, 0);



	if (!tmpp)

		return -ENOMEM;



	memset_io(tmpp, 0, sz);

	flush_dcache_range((unsigned long)tmpp,

			   (unsigned long)tmpp + sz);