The arg_off() and arg_off_size() update the 'current NAND
device' variable (dev). This is then used when assigning the
(nand_info_t*)nand value. Place the assignment after the
arg_off(_size) calls to prevent using incorrect (nand_info_t*)
nand value.
Signed-off-by: Rostislav Lisovy <lis...@merica.cz>
---
common/cmd_nand.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index f9ced9d..7f962dc 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -647,8 +647,6 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
printf("\nNAND %s: ", read ? "read" : "write");
- nand = &nand_info[dev];
-
s = strchr(cmd, '.');
if (s && !strcmp(s, ".raw")) {
@@ -657,6 +655,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
if (arg_off(argv[3], &dev, &off, &size, &maxsize))
return 1;
+ nand = &nand_info[dev];
+
if (argc > 4 && !str2long(argv[4], &pagecount)) {
printf("'%s' is not a number\n", argv[4]);
return 1;
@@ -679,6 +679,8 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
rwsize = size;
}
+ nand = &nand_info[dev];
+
if (!s || !strcmp(s, ".jffs2") ||
!strcmp(s, ".e") || !strcmp(s, ".i")) {
if (read)
--
1.9.1
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