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authorMariusz Kozlowski <m.kozlowski@tuxland.pl>2007-07-31 18:02:10 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-01 06:04:05 -0400
commitd9b0744d6c75f7b268b728cdd1843f31bdeba311 (patch)
treeab97d3ff2eb925e13c25e25db8236e12962a1272 /drivers/mtd/ubi/scan.c
parent4fb4caa639a27a3cb0b3bfbf2041524af43efff9 (diff)
[UBI] drivers/mtd/ubi/scan.c: kmalloc + memset conversion to kzalloc
To be able to convert kmalloc + memset(..., 1, ...) to kzalloc this patch reverses the logic around 'buf'. Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/ubi/scan.c')
-rw-r--r--drivers/mtd/ubi/scan.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 94ee54934411..29c41eeb09fe 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -1314,11 +1314,10 @@ static int paranoid_check_si(const struct ubi_device *ubi,
1314 * Make sure that all the physical eraseblocks are in one of the lists 1314 * Make sure that all the physical eraseblocks are in one of the lists
1315 * or trees. 1315 * or trees.
1316 */ 1316 */
1317 buf = kmalloc(ubi->peb_count, GFP_KERNEL); 1317 buf = kzalloc(ubi->peb_count, GFP_KERNEL);
1318 if (!buf) 1318 if (!buf)
1319 return -ENOMEM; 1319 return -ENOMEM;
1320 1320
1321 memset(buf, 1, ubi->peb_count);
1322 for (pnum = 0; pnum < ubi->peb_count; pnum++) { 1321 for (pnum = 0; pnum < ubi->peb_count; pnum++) {
1323 err = ubi_io_is_bad(ubi, pnum); 1322 err = ubi_io_is_bad(ubi, pnum);
1324 if (err < 0) { 1323 if (err < 0) {
@@ -1326,28 +1325,28 @@ static int paranoid_check_si(const struct ubi_device *ubi,
1326 return err; 1325 return err;
1327 } 1326 }
1328 else if (err) 1327 else if (err)
1329 buf[pnum] = 0; 1328 buf[pnum] = 1;
1330 } 1329 }
1331 1330
1332 ubi_rb_for_each_entry(rb1, sv, &si->volumes, rb) 1331 ubi_rb_for_each_entry(rb1, sv, &si->volumes, rb)
1333 ubi_rb_for_each_entry(rb2, seb, &sv->root, u.rb) 1332 ubi_rb_for_each_entry(rb2, seb, &sv->root, u.rb)
1334 buf[seb->pnum] = 0; 1333 buf[seb->pnum] = 1;
1335 1334
1336 list_for_each_entry(seb, &si->free, u.list) 1335 list_for_each_entry(seb, &si->free, u.list)
1337 buf[seb->pnum] = 0; 1336 buf[seb->pnum] = 1;
1338 1337
1339 list_for_each_entry(seb, &si->corr, u.list) 1338 list_for_each_entry(seb, &si->corr, u.list)
1340 buf[seb->pnum] = 0; 1339 buf[seb->pnum] = 1;
1341 1340
1342 list_for_each_entry(seb, &si->erase, u.list) 1341 list_for_each_entry(seb, &si->erase, u.list)
1343 buf[seb->pnum] = 0; 1342 buf[seb->pnum] = 1;
1344 1343
1345 list_for_each_entry(seb, &si->alien, u.list) 1344 list_for_each_entry(seb, &si->alien, u.list)
1346 buf[seb->pnum] = 0; 1345 buf[seb->pnum] = 1;
1347 1346
1348 err = 0; 1347 err = 0;
1349 for (pnum = 0; pnum < ubi->peb_count; pnum++) 1348 for (pnum = 0; pnum < ubi->peb_count; pnum++)
1350 if (buf[pnum]) { 1349 if (!buf[pnum]) {
1351 ubi_err("PEB %d is not referred", pnum); 1350 ubi_err("PEB %d is not referred", pnum);
1352 err = 1; 1351 err = 1;
1353 } 1352 }