diff options
Diffstat (limited to 'firmware/drivers')
-rw-r--r-- | firmware/drivers/fat.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/firmware/drivers/fat.c b/firmware/drivers/fat.c index 022e3ebf90..743e841646 100644 --- a/firmware/drivers/fat.c +++ b/firmware/drivers/fat.c | |||
@@ -265,11 +265,8 @@ static long cluster2sec(IF_MV2(struct bpb* fat_bpb,) long cluster) | |||
265 | #else | 265 | #else |
266 | const long zerocluster = 2; | 266 | const long zerocluster = 2; |
267 | #endif | 267 | #endif |
268 | long max_cluster = (fat_bpb->totalsectors - | 268 | |
269 | fat_bpb->firstdatasector) / fat_bpb->bpb_secperclus + 1; | 269 | if (cluster > (long)(fat_bpb->dataclusters + 1)) |
270 | |||
271 | |||
272 | if (cluster > max_cluster) | ||
273 | { | 270 | { |
274 | DEBUGF( "cluster2sec() - Bad cluster number (%ld)\n", cluster); | 271 | DEBUGF( "cluster2sec() - Bad cluster number (%ld)\n", cluster); |
275 | return -1; | 272 | return -1; |