diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-15 01:21:35 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-15 01:21:35 (GMT) |
| commit | 2f093e2aa466d799c0952bfd1c6c68ff5d80fc17 (patch) | |
| tree | e3d511aca536b7123d256b98a0ef8e74fc219498 /drivers/char/hw_random/core.c | |
| parent | a7761027656dc192b59617a6eb961e38097419ce (diff) | |
| parent | 41ef2d5678d83af030125550329b6ae8b74618fa (diff) | |
| download | linux-fsl-qoriq-2f093e2aa466d799c0952bfd1c6c68ff5d80fc17.tar.xz | |
Merge 3.9-rc7 into char-misc-next
We want the fixes in there.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/hw_random/core.c')
| -rw-r--r-- | drivers/char/hw_random/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 69ae597..a0f7724 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -380,6 +380,15 @@ void hwrng_unregister(struct hwrng *rng) } EXPORT_SYMBOL_GPL(hwrng_unregister); +static void __exit hwrng_exit(void) +{ + mutex_lock(&rng_mutex); + BUG_ON(current_rng); + kfree(rng_buffer); + mutex_unlock(&rng_mutex); +} + +module_exit(hwrng_exit); MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver"); MODULE_LICENSE("GPL"); |