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| author | Michal Marek <mmarek@suse.cz> | 2010-08-20 13:53:08 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-08-20 13:53:08 +0200 |
| commit | e981b060767b3c4ac9393ad8d2558d648e35dfcb (patch) | |
| tree | 9c05eaec3072be3645dda61d35085d152b9d5954 /kernel/kexec.c | |
| parent | 3c955b407a084810f57260d61548cc92c14bc627 (diff) | |
| parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
Merge commit 'v2.6.36-rc1' into kbuild/rc-fixes
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index 131b1703936f..c0613f7d6730 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -151,8 +151,10 @@ static int do_kimage_alloc(struct kimage **rimage, unsigned long entry, image->nr_segments = nr_segments; segment_bytes = nr_segments * sizeof(*segments); result = copy_from_user(image->segment, segments, segment_bytes); - if (result) + if (result) { + result = -EFAULT; goto out; + } /* * Verify we have good destination addresses. The caller is @@ -827,7 +829,7 @@ static int kimage_load_normal_segment(struct kimage *image, result = copy_from_user(ptr, buf, uchunk); kunmap(page); if (result) { - result = (result < 0) ? result : -EIO; + result = -EFAULT; goto out; } ubytes -= uchunk; @@ -882,7 +884,7 @@ static int kimage_load_crash_segment(struct kimage *image, kexec_flush_icache_page(page); kunmap(page); if (result) { - result = (result < 0) ? result : -EIO; + result = -EFAULT; goto out; } ubytes -= uchunk; |