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remoteproc: debugfs: Return error on invalid 'count' value

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If 'count' value is invalid, return -EINVAL.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
[bjorn: changed commit message]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Lee Jones 2016-01-12 12:46:15 +00:00 committed by Bjorn Andersson
parent 99c429cb4e
commit 47fff9fd8a
1 changed files with 1 additions and 1 deletions
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drivers/remoteproc/remoteproc_debugfs.c
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@ -157,7 +157,7 @@ rproc_recovery_write(struct file *filp, const char __user *user_buf,
int ret;
if (count < 1 || count > sizeof(buf))
return count;
return -EINVAL;
ret = copy_from_user(buf, user_buf, count);
if (ret)