6.6-stable review patch. If anyone has any objections, please let me know.
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From: Chen Ni nichen@iscas.ac.cn
[ Upstream commit ecef14f70ec9344a10c817248d2ac6cddee5921e ]
Add missing check for platform_get_resource() and return error if it fails to catch the error.
Fixes: d87d44f7ab35 ("ARM: omap1: move CF chipselect setup to board file") Signed-off-by: Chen Ni nichen@iscas.ac.cn Signed-off-by: Dominik Brodowski linux@dominikbrodowski.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pcmcia/omap_cf.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index e613818dc0bc9..25382612e48ac 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -215,6 +215,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL;
cf = kzalloc(sizeof *cf, GFP_KERNEL); if (!cf)