diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-11-25 12:55:17 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-11-25 12:55:17 +0800 |
commit | 068e31608ab2e664dce897343a3e5d43c4f023e3 (patch) | |
tree | 8f3cb76ede9e94d1abe48d3f94f627bb8864272f /drivers/char | |
parent | 662d618b983cd0566a1cc2ed28c09a0a4b07b9f3 (diff) | |
parent | 5497d2d7d543b4b8854700d47a175e157fecbfd1 (diff) |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Conflicts:
drivers/usb/gadget/function/u_ether.c
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/hw_random/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 6f497aa1b276..cf25020576fa 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -84,14 +84,14 @@ static size_t rng_buffer_size(void) static void add_early_randomness(struct hwrng *rng) { - unsigned char bytes[16]; int bytes_read; + size_t size = min_t(size_t, 16, rng_buffer_size()); mutex_lock(&reading_mutex); - bytes_read = rng_get_data(rng, bytes, sizeof(bytes), 1); + bytes_read = rng_get_data(rng, rng_buffer, size, 1); mutex_unlock(&reading_mutex); if (bytes_read > 0) - add_device_randomness(bytes, bytes_read); + add_device_randomness(rng_buffer, bytes_read); } static inline void cleanup_rng(struct kref *kref) |