Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH v2 3/7] hwrng: core: Simplify RNG switching from sysfs | Date | Thu, 17 Sep 2015 14:45:53 +0100 |
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If we attempt to use sysfs to change the current RNG in the usual way i.e. issuing something like:
`echo 8a8a000.rng > /sys/devices/virtual/misc/hw_random/rng_current`
... it will fail because the code doesn't currently take the '\n' into consideration. Well, now it does.
Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/char/hw_random/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index da8faf7..2d4a969 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -323,7 +323,7 @@ static ssize_t hwrng_attr_current_store(struct device *dev, return -ERESTARTSYS; err = -ENODEV; list_for_each_entry(rng, &rng_list, list) { - if (strcmp(rng->name, buf) == 0) { + if (sysfs_streq(rng->name, buf)) { err = 0; if (rng != current_rng) err = set_current_rng(rng); -- 1.9.1
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