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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-01-08 06:03:51 -0500 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-01-08 06:03:51 -0500 |
| commit | 10205618052908770451acd33eaeaa7685e97ed2 (patch) | |
| tree | 4d025943e32f343fa917db7abed8a606faa17775 /kernel/fail_function.c | |
| parent | 6fdb335f1c9c0845b50625de1624d8445c4c4a07 (diff) | |
| parent | cb3cfbf79aff7decb4e5ee69a7c74864497f61dc (diff) | |
| download | cachepc-linux-10205618052908770451acd33eaeaa7685e97ed2.tar.gz cachepc-linux-10205618052908770451acd33eaeaa7685e97ed2.zip | |
Merge drm/drm-next into drm-intel-next
sync-up to not fall too much behind.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'kernel/fail_function.c')
| -rw-r--r-- | kernel/fail_function.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/fail_function.c b/kernel/fail_function.c index 63b349168da7..60dc825ecc2b 100644 --- a/kernel/fail_function.c +++ b/kernel/fail_function.c @@ -37,9 +37,7 @@ static unsigned long adjust_error_retval(unsigned long addr, unsigned long retv) { switch (get_injectable_error_type(addr)) { case EI_ETYPE_NULL: - if (retv != 0) - return 0; - break; + return 0; case EI_ETYPE_ERRNO: if (retv < (unsigned long)-MAX_ERRNO) return (unsigned long)-EINVAL; @@ -48,6 +46,8 @@ static unsigned long adjust_error_retval(unsigned long addr, unsigned long retv) if (retv != 0 && retv < (unsigned long)-MAX_ERRNO) return (unsigned long)-EINVAL; break; + case EI_ETYPE_TRUE: + return 1; } return retv; @@ -253,7 +253,7 @@ static ssize_t fei_write(struct file *file, const char __user *buffer, if (copy_from_user(buf, buffer, count)) { ret = -EFAULT; - goto out; + goto out_free; } buf[count] = '\0'; sym = strstrip(buf); @@ -307,8 +307,9 @@ static ssize_t fei_write(struct file *file, const char __user *buffer, ret = count; } out: - kfree(buf); mutex_unlock(&fei_lock); +out_free: + kfree(buf); return ret; } |