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author | Baruch Siach <baruch@tkos.co.il> | 2010-10-18 11:35:30 +0200 |
---|---|---|
committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-10-18 15:34:58 +0200 |
commit | d982da79deb36185c420f94417b57e7b8a4af04c (patch) | |
tree | e1af87fee6f8fb053751520dce9bd76d860044cf /miscutils/nandwrite.c | |
parent | c48a5c607d8bdb422224a9767925a30d486a1109 (diff) | |
download | busybox-w32-d982da79deb36185c420f94417b57e7b8a4af04c.tar.gz busybox-w32-d982da79deb36185c420f94417b57e7b8a4af04c.tar.bz2 busybox-w32-d982da79deb36185c420f94417b57e7b8a4af04c.zip |
nanddump: make oobbuf allocation dynamic
In accordance with upstream mtd-utils commit 96a5eeaf (mtd-utils: nanddump:
Dynamic buffer, increase pagesize/oobsize).
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'miscutils/nandwrite.c')
-rw-r--r-- | miscutils/nandwrite.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/miscutils/nandwrite.c b/miscutils/nandwrite.c index 6c85ea346..de30a0c1f 100644 --- a/miscutils/nandwrite.c +++ b/miscutils/nandwrite.c | |||
@@ -60,7 +60,6 @@ | |||
60 | #define OPT_f (1 << 3) | 60 | #define OPT_f (1 << 3) |
61 | #define OPT_l (1 << 4) | 61 | #define OPT_l (1 << 4) |
62 | 62 | ||
63 | #define NAND_MAX_OOBSIZE 256 | ||
64 | /* helper for writing out 0xff for bad blocks pad */ | 63 | /* helper for writing out 0xff for bad blocks pad */ |
65 | static void dump_bad(struct mtd_info_user *meminfo, unsigned len, int oob) | 64 | static void dump_bad(struct mtd_info_user *meminfo, unsigned len, int oob) |
66 | { | 65 | { |
@@ -103,7 +102,7 @@ int nandwrite_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | |||
103 | int nandwrite_main(int argc UNUSED_PARAM, char **argv) | 102 | int nandwrite_main(int argc UNUSED_PARAM, char **argv) |
104 | { | 103 | { |
105 | /* Buffer for OOB data */ | 104 | /* Buffer for OOB data */ |
106 | unsigned char oobbuf[NAND_MAX_OOBSIZE]; | 105 | unsigned char *oobbuf; |
107 | unsigned opts; | 106 | unsigned opts; |
108 | int fd; | 107 | int fd; |
109 | ssize_t cnt; | 108 | ssize_t cnt; |
@@ -135,10 +134,6 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv) | |||
135 | fd = xopen(argv[0], O_RDWR); | 134 | fd = xopen(argv[0], O_RDWR); |
136 | xioctl(fd, MEMGETINFO, &meminfo); | 135 | xioctl(fd, MEMGETINFO, &meminfo); |
137 | 136 | ||
138 | oob.start = 0; | ||
139 | oob.length = meminfo.oobsize; | ||
140 | oob.ptr = oobbuf; | ||
141 | |||
142 | mtdoffset = xstrtou(opt_s, 0); | 137 | mtdoffset = xstrtou(opt_s, 0); |
143 | if (IS_NANDDUMP && (opts & OPT_l)) { | 138 | if (IS_NANDDUMP && (opts & OPT_l)) { |
144 | unsigned length = xstrtou(opt_l, 0); | 139 | unsigned length = xstrtou(opt_l, 0); |
@@ -153,6 +148,11 @@ int nandwrite_main(int argc UNUSED_PARAM, char **argv) | |||
153 | bb_error_msg_and_die("start address is not page aligned"); | 148 | bb_error_msg_and_die("start address is not page aligned"); |
154 | 149 | ||
155 | filebuf = xmalloc(meminfo_writesize); | 150 | filebuf = xmalloc(meminfo_writesize); |
151 | oobbuf = xmalloc(meminfo.oobsize); | ||
152 | |||
153 | oob.start = 0; | ||
154 | oob.length = meminfo.oobsize; | ||
155 | oob.ptr = oobbuf; | ||
156 | 156 | ||
157 | blockstart = mtdoffset & ~(meminfo.erasesize - 1); | 157 | blockstart = mtdoffset & ~(meminfo.erasesize - 1); |
158 | if (blockstart != mtdoffset) { | 158 | if (blockstart != mtdoffset) { |