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Groups > linux.kernel > #1636928
| From | Geliang Tang <geliangtang@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] lightnvm: fix error return code of memdup_user |
| Date | 2017-05-06 17:40 +0200 |
| Message-ID | <tE9Ym-1qG-15@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The error return code of memdup_user() should be -ENOMEM or -EFAULT. So this patch changed it to PTR_ERR(info). Signed-off-by: Geliang Tang <geliangtang@gmail.com> --- drivers/lightnvm/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index 54a06c3..e8b5edd 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -1164,7 +1164,7 @@ static long nvm_ioctl_info(struct file *file, void __user *arg) info = memdup_user(arg, sizeof(struct nvm_ioctl_info)); if (IS_ERR(info)) - return -EFAULT; + return PTR_ERR(info); info->version[0] = NVM_VERSION_MAJOR; info->version[1] = NVM_VERSION_MINOR; -- 2.9.3
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[PATCH] lightnvm: fix error return code of memdup_user Geliang Tang <geliangtang@gmail.com> - 2017-05-06 17:40 +0200 Re: [PATCH] lightnvm: fix error return code of memdup_user Matias Bjørling <m@bjorling.me> - 2017-05-08 09:00 +0200
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