Changeset fac0ac7 in mainline for kernel/generic/src/syscall/copy.c
- Timestamp:
- 2018-05-15T18:48:49Z (6 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 7c3fb9b, 99013b84
- Parents:
- 47e00b83
- git-author:
- Jiří Zárevúcky <jiri.zarevucky@…> (2018-05-15 17:23:07)
- git-committer:
- Jiří Zárevúcky <jiri.zarevucky@…> (2018-05-15 18:48:49)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/generic/src/syscall/copy.c
r47e00b83 rfac0ac7 90 90 THREAD->in_copy_from_uspace = true; 91 91 92 rc = memcpy_from_uspace(dst, uspace_src, size);92 rc = !memcpy_from_uspace(dst, uspace_src, size) ? EPERM : EOK; 93 93 94 94 THREAD->in_copy_from_uspace = false; 95 95 96 96 interrupts_restore(ipl); 97 return !rc ? EPERM : EOK;97 return rc; 98 98 } 99 99 … … 141 141 THREAD->in_copy_to_uspace = true; 142 142 143 rc = memcpy_to_uspace(uspace_dst, src, size);143 rc = !memcpy_to_uspace(uspace_dst, src, size) ? EPERM : EOK; 144 144 145 145 THREAD->in_copy_to_uspace = false; 146 146 147 147 interrupts_restore(ipl); 148 return !rc ? EPERM : 0;148 return rc; 149 149 } 150 150
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