CC: [email protected] CC: [email protected] TO: Bartlomiej Zolnierkiewicz <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d76913908102044f14381df865bb74df17a538cb commit: 9e24d63b054ba692129872c1acb9be7536fd1d45 video: fbdev: wm8505fb: add COMPILE_TEST support date: 8 months ago :::::: branch date: 2 hours ago :::::: commit date: 8 months ago config: h8300-randconfig-m031-20201025 (attached as .config) compiler: h8300-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/video/fbdev/wmt_ge_rops.c:144 wmt_ge_rops_probe() warn: 'regbase' not released on lines: 138. vim +/regbase +144 drivers/video/fbdev/wmt_ge_rops.c d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 118 48c68c4f1b54244 drivers/video/wmt_ge_rops.c Greg Kroah-Hartman 2012-12-21 119 static int wmt_ge_rops_probe(struct platform_device *pdev) d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 120 { d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 121 struct resource *res; d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 122 d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 123 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 124 if (res == NULL) { d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 125 dev_err(&pdev->dev, "no I/O memory resource defined\n"); a7f53284e97af96 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-12-20 126 return -ENODEV; d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 127 } d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 128 d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 129 /* Only one ROP engine is presently supported. */ d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 130 if (unlikely(regbase)) { d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 131 WARN_ON(1); d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 132 return -EBUSY; d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 133 } d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 134 d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 135 regbase = ioremap(res->start, resource_size(res)); d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 136 if (regbase == NULL) { d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 137 dev_err(&pdev->dev, "failed to map I/O memory\n"); a7f53284e97af96 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-12-20 138 return -EBUSY; d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 139 } d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 140 d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 141 writel(1, regbase + GE_ENABLE_OFF); d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 142 printk(KERN_INFO "Enabled support for WMT GE raster acceleration\n"); d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 143 d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 @144 return 0; d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 145 } d6ff7d0fe22cdf3 drivers/video/wmt_ge_rops.c Alexey Charkov 2010-11-09 146 :::::: The code at line 144 was first introduced by commit :::::: d6ff7d0fe22cdf3ea41c48b50da9a9181500d1bf ARM: Add support for the display controllers in VT8500 and WM8505 :::::: TO: Alexey Charkov <[email protected]> :::::: CC: Paul Mundt <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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