linux-stable/drivers/char/hw_random
Herbert Xu 15b66cd542 hwrng: core - Fix current_rng init/cleanup race yet again
The kref solution is still buggy because we were only focusing
on the register/unregister race.  The same race affects the
setting of current_rng through sysfs.

This patch fixes it by using kref_get_unless_zero.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-12-26 08:33:34 +11:00
..
amd-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
atmel-rng.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
bcm63xx-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
bcm2835-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
core.c hwrng: core - Fix current_rng init/cleanup race yet again 2014-12-26 08:33:34 +11:00
exynos-rng.c Driver core patches for 3.19-rc1 2014-12-14 16:10:09 -08:00
geode-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
intel-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
ixp4xx-rng.c IXP4xx: HW pseudo-random generator is available on IXP45x/46x only. 2012-11-22 03:35:39 +00:00
Kconfig hwrng: atmel - add DT support 2014-11-20 22:39:41 +08:00
Makefile hwrng: xgene - add support for APM X-Gene SoC RNG support 2014-08-29 21:46:38 +08:00
msm-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
mxc-rnga.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
n2-asm.S sparc64: Add Niagara2 RNG driver. 2008-07-18 00:46:09 -07:00
n2-drv.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
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 char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
omap-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
omap3-rom-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
pasemi-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
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 char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
pseries-rng.c hwrng: pseries - port to new read API and fix stack corruption 2014-11-06 23:10:22 +08:00
timeriomem-rng.c char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
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 char: hw_random: drop owner assignment from platform_drivers 2014-10-20 16:20:20 +02:00
via-rng.c hwrng: printk replacement 2014-10-02 14:35:00 +08:00
virtio-rng.c One cc: stable commit, the rest are a series of minor cleanups which have 2014-10-18 10:25:09 -07:00
xgene-rng.c hwrng: xgene - add support for APM X-Gene SoC RNG support 2014-08-29 21:46:38 +08:00