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linux-sg2042/drivers/char/hw_random
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Amos Kong f49819560f virtio-rng: skip reading when we start to remove the device 
Before we really unregister the hwrng device, reading will get stuck if
the virtio device is reset. We should return error for reading when we
start to remove the device.

Signed-off-by: Amos Kong <akong@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
 		2014-09-11 22:28:38 +09:30
..
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6 into next 2014-06-07 19:44:40 -07:00
Makefile hwrng: picoxcell - remove unbuildable picoxcell TRNG 2014-04-16 20:40:18 +08:00
amd-rng.c hwrng: amd - manage resource allocation 2011-05-04 15:13:15 +10:00
atmel-rng.c hwrng: atmel - Use devm_clk_get() 2014-03-10 20:13:35 +08:00
bcm63xx-rng.c hwrng: bcm63xx - remove unnecessary platform_set_drvdata() 2013-05-24 17:55:29 +08:00
bcm2835-rng.c hwrng: bcm2835 - fix oops when rng h/w is accessed during registration 2014-04-11 11:31:13 +08:00
core.c Cheers, 2014-08-10 21:31:04 -07:00
exynos-rng.c drivers/char: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
geode-rng.c hwrng: Use PCI_VDEVICE 2009-06-25 13:50:53 +08:00
intel-rng.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ixp4xx-rng.c IXP4xx: HW pseudo-random generator is available on IXP45x/46x only. 2012-11-22 03:35:39 +00:00
msm-rng.c hwrng: msm - Add PRNG support for MSM SoC's 2013-10-30 12:02:56 +08:00
mxc-rnga.c hwrng: mxc-rnga - Check the return value from clk_prepare_enable() 2013-08-01 10:53:59 +10:00
n2-asm.S sparc64: Add Niagara2 RNG driver. 2008-07-18 00:46:09 -07:00
n2-drv.c hwrng: n2-drv - Introduce the use of the managed version of kzalloc 2014-05-13 19:43:48 +08:00
n2rng.h n2rng: Attach on Niagara-T3. 2011-07-28 01:26:30 -07:00
nomadik-rng.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2014-04-03 09:28:16 -07:00
octeon-rng.c drivers/char: delete non-required instances of include <linux/init.h> 2014-02-07 15:10:19 -08:00
omap-rng.c hwrng: omap - remove unnecessary OOM messages 2014-05-08 21:58:16 +08:00
omap3-rom-rng.c hwrng: omap3-rom - Use devm_clk_get() 2014-03-10 20:13:36 +08:00
pasemi-rng.c drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
powernv-rng.c hwrng: Add a driver for the hwrng found in power7+ systems 2013-10-11 16:50:20 +11:00
ppc4xx-rng.c powerpc: add missing explicit OF includes for ppc 2013-11-11 09:10:50 -06:00
pseries-rng.c hwrng: Return errors to upper levels in pseries-rng.c 2013-10-11 16:50:18 +11:00
timeriomem-rng.c hwrng: timeriomem - remove unnecessary OOM messages 2014-05-08 21:58:16 +08:00
tpm-rng.c hw_random: add support for the TPM chip as a hardware RNG source 2012-08-22 11:11:41 -05:00
tx4939-rng.c hwrng: tx4939 - simplify use of devm_ioremap_resource 2013-08-14 20:42:04 +10:00
via-rng.c hwrng: via-rng - Mark device ID table as __maybe_unused 2013-09-13 21:43:53 +10:00
virtio-rng.c virtio-rng: skip reading when we start to remove the device 2014-09-11 22:28:38 +09:30