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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-31 18:36:51 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-01-31 18:36:51 +0000
commit41e9c172bac54d5dc41f79aa60c766de58a10f13 (patch)
tree18f261380305536eccfe18fe6d408ed990d9176d /target/linux/ar71xx/files/drivers
parentb6230474244dd8e1e74aec78691eed029ed373ef (diff)
ar71xx: use dynamically allocated partitions in wrt160nl_part
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29970 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
-rw-r--r--target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
index d979365d6..1f1879ac2 100644
--- a/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
+++ b/target/linux/ar71xx/files/drivers/mtd/wrt160nl_part.c
@@ -77,8 +77,6 @@ struct wrt160nl_header {
struct uimage_header uimage;
} __attribute__ ((packed));
-static struct mtd_partition trx_parts[TRX_PARTS];
-
#define WRT160NL_UBOOT_LEN 0x40000
#define WRT160NL_ART_LEN 0x10000
#define WRT160NL_NVRAM_LEN 0x10000
@@ -90,6 +88,7 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
struct wrt160nl_header *header;
struct trx_header *theader;
struct uimage_header *uheader;
+ struct mtd_partition *trx_parts;
size_t retlen;
unsigned int kernel_len;
unsigned int uboot_len;
@@ -101,10 +100,17 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
nvram_len = max_t(unsigned int, master->erasesize, WRT160NL_NVRAM_LEN);
art_len = max_t(unsigned int, master->erasesize, WRT160NL_ART_LEN);
+ trx_parts = kzalloc(TRX_PARTS * sizeof(struct mtd_partition),
+ GFP_KERNEL);
+ if (!trx_parts) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
header = vmalloc(sizeof(*header));
if (!header) {
return -ENOMEM;
- goto out;
+ goto free_parts;
}
ret = master->read(master, uboot_len, sizeof(*header),
@@ -169,11 +175,15 @@ static int wrt160nl_parse_partitions(struct mtd_info *master,
trx_parts[5].size = master->size - uboot_len - nvram_len - art_len;
trx_parts[5].mask_flags = 0;
+ vfree(header);
+
*pparts = trx_parts;
- ret = TRX_PARTS;
+ return TRX_PARTS;
free_hdr:
vfree(header);
+free_parts:
+ kfree(trx_parts);
out:
return ret;
}