diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_nand.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 886212a..a66f569 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -42,6 +42,7 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) int i; u_char *datbuf, *oobbuf, *p; static loff_t last; + int ret = 0; if (repeat) off = last + nand->writesize; @@ -49,11 +50,17 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) last = off; datbuf = memalign(ARCH_DMA_MINALIGN, nand->writesize); - oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize); - if (!datbuf || !oobbuf) { + if (!datbuf) { puts("No memory for page buffer\n"); return 1; } + + oobbuf = memalign(ARCH_DMA_MINALIGN, nand->oobsize); + if (!oobbuf) { + puts("No memory for page buffer\n"); + ret = 1; + goto free_dat; + } off &= ~(nand->writesize - 1); loff_t addr = (loff_t) off; struct mtd_oob_ops ops; @@ -66,9 +73,8 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) i = mtd_read_oob(nand, addr, &ops); if (i < 0) { printf("Error (%d) reading page %08lx\n", i, off); - free(datbuf); - free(oobbuf); - return 1; + ret = 1; + goto free_all; } printf("Page %08lx dump:\n", off); i = nand->writesize >> 4; @@ -91,10 +97,13 @@ static int nand_dump(nand_info_t *nand, ulong off, int only_oob, int repeat) p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); p += 8; } - free(datbuf); + +free_all: free(oobbuf); +free_dat: + free(datbuf); - return 0; + return ret; } /* ------------------------------------------------------------------------- */ |