Aaro Koskinen <aaro.koskinen@xxxxxxxxx> writes: > Temporary strings with volt_* file names should be released after the > debugfs entries are created. > > The patch eliminates kmemleak reports with the following stack trace > (multiple objects depending on HW): > > unreferenced object 0xcedbc5a0 (size 64): > comm "swapper", pid 1, jiffies 4294929375 (age 423.734s) > hex dump (first 32 bytes): > 76 6f 6c 74 5f 39 37 35 30 30 30 00 00 00 00 00 volt_975000..... > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [<c012fee0>] create_object+0x104/0x208 > [<c012dbc8>] kmem_cache_alloc_trace+0xf0/0x17c > [<c0013f64>] omap_sr_probe+0x314/0x420 > [<c02a1724>] platform_drv_probe+0x18/0x1c > [<c02a088c>] driver_probe_device+0xc8/0x188 > [<c02a09b4>] __driver_attach+0x68/0x8c > [<c02a00ac>] bus_for_each_dev+0x44/0x74 > [<c029f9e0>] bus_add_driver+0xa0/0x228 > [<c02a0cac>] driver_register+0xa8/0x130 > [<c02a1b2c>] platform_driver_probe+0x18/0x8c > [<c0013c1c>] sr_init+0x40/0x74 > [<c005a554>] do_one_initcall+0xc8/0x1a0 > [<c00084f4>] kernel_init+0x150/0x218 > [<c0065d64>] kernel_thread_exit+0x0/0x8 > [<ffffffff>] 0xffffffff > > Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxxxxx> Thanks, queuing for 2.6.38-rc cycle. Kevin > --- > arch/arm/mach-omap2/smartreflex.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c > index 77ecebf..61aebed 100644 > --- a/arch/arm/mach-omap2/smartreflex.c > +++ b/arch/arm/mach-omap2/smartreflex.c > @@ -942,6 +942,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) > strcat(name, volt_name); > (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir, > &(sr_info->nvalue_table[i].nvalue)); > + kfree(name); > } > > return ret; -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
