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authorZachary T Welch <zw@superlucidity.net>2009-11-19 18:11:30 -0800
committerZachary T Welch <zw@superlucidity.net>2009-11-20 07:10:55 -0800
commit153848e6cc79241a8da51c1b601c13722b5380a6 (patch)
tree7fd013c75738d417a4d47d70d64c9fe9e3b85531
parenta1777fc6493b4c1879ef133c565327212859d37c (diff)
fix flash/nand name parsing
Start driver.num check from end, and make sure the numeric part is actually a number. Fix problems trying to parse bank names.
-rw-r--r--src/flash/common.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/flash/common.c b/src/flash/common.c
index 253ed9d8..072e6912 100644
--- a/src/flash/common.c
+++ b/src/flash/common.c
@@ -25,9 +25,11 @@
unsigned get_flash_name_index(const char *name)
{
- const char *index = strchr(name, '.');
+ const char *index = strrchr(name, '.');
if (NULL == index)
return 0;
+ if (index[1] < '0' || index[1] > '9')
+ return ~0U;
unsigned requested;
int retval = parse_uint(index + 1, &requested);
// detect parsing error by forcing past end of bank list