summaryrefslogtreecommitdiff
path: root/fs/udf/unicode.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-13 17:45:40 -0600
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-13 17:45:40 -0600
commitcec997093bbff881c3da49084dfba4f76361e96a (patch)
tree7c84f8c30ceef7209a18d7cd216a3c16536008c5 /fs/udf/unicode.c
parent8d2d441ac4af223eae466c3c31ff737cc31a1411 (diff)
parent01777836c87081e4f68c4a43c9abe6114805f91e (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull quota, reiserfs, UDF updates from Jan Kara: "Scalability improvements for quota, a few reiserfs fixes, and couple of misc cleanups (udf, ext2)" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: reiserfs: Fix use after free in journal teardown reiserfs: fix corruption introduced by balance_leaf refactor udf: avoid redundant memcpy when writing data in ICB fs/udf: re-use hex_asc_upper_{hi,lo} macros fs/quota: kernel-doc warning fixes udf: use linux/uaccess.h fs/ext2/super.c: Drop memory allocation cast quota: remove dqptr_sem quota: simplify remove_inode_dquot_ref() quota: avoid unnecessary dqget()/dqput() calls quota: protect Q_GETFMT by dqonoff_mutex
Diffstat (limited to 'fs/udf/unicode.c')
-rw-r--r--fs/udf/unicode.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 44b815e57f94..afd470e588ff 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -412,7 +412,6 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName,
int extIndex = 0, newExtIndex = 0, hasExt = 0;
unsigned short valueCRC;
uint8_t curr;
- const uint8_t hexChar[] = "0123456789ABCDEF";
if (udfName[0] == '.' &&
(udfLen == 1 || (udfLen == 2 && udfName[1] == '.'))) {
@@ -477,10 +476,10 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName,
newIndex = 250;
newName[newIndex++] = CRC_MARK;
valueCRC = crc_itu_t(0, fidName, fidNameLen);
- newName[newIndex++] = hexChar[(valueCRC & 0xf000) >> 12];
- newName[newIndex++] = hexChar[(valueCRC & 0x0f00) >> 8];
- newName[newIndex++] = hexChar[(valueCRC & 0x00f0) >> 4];
- newName[newIndex++] = hexChar[(valueCRC & 0x000f)];
+ newName[newIndex++] = hex_asc_upper_hi(valueCRC >> 8);
+ newName[newIndex++] = hex_asc_upper_lo(valueCRC >> 8);
+ newName[newIndex++] = hex_asc_upper_hi(valueCRC);
+ newName[newIndex++] = hex_asc_upper_lo(valueCRC);
if (hasExt) {
newName[newIndex++] = EXT_MARK;