diff options
Diffstat (limited to 'drivers/mtd/lpddr/qinfo_probe.c')
| -rw-r--r-- | drivers/mtd/lpddr/qinfo_probe.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/mtd/lpddr/qinfo_probe.c b/drivers/mtd/lpddr/qinfo_probe.c index 79bf40f48b7..69f2112340b 100644 --- a/drivers/mtd/lpddr/qinfo_probe.c +++ b/drivers/mtd/lpddr/qinfo_probe.c @@ -57,7 +57,7 @@ static struct qinfo_query_info qinfo_array[] = { static long lpddr_get_qinforec_pos(struct map_info *map, char *id_str) { - int qinfo_lines = sizeof(qinfo_array)/sizeof(struct qinfo_query_info); + int qinfo_lines = ARRAY_SIZE(qinfo_array); int i; int bankwidth = map_bankwidth(map) * 8; int major, minor; @@ -134,13 +134,9 @@ out: static int lpddr_chip_setup(struct map_info *map, struct lpddr_private *lpddr) { - lpddr->qinfo = kmalloc(sizeof(struct qinfo_chip), GFP_KERNEL); - if (!lpddr->qinfo) { - printk(KERN_WARNING "%s: no memory for LPDDR qinfo structure\n", - map->name); + lpddr->qinfo = kzalloc(sizeof(struct qinfo_chip), GFP_KERNEL); + if (!lpddr->qinfo) return 0; - } - memset(lpddr->qinfo, 0, sizeof(struct qinfo_chip)); /* Get the ManuID */ lpddr->ManufactId = CMDVAL(map_read(map, map->pfow_base + PFOW_MANUFACTURER_ID)); @@ -185,13 +181,11 @@ static struct lpddr_private *lpddr_probe_chip(struct map_info *map) lpddr.numchips = 1; numvirtchips = lpddr.numchips * lpddr.qinfo->HWPartsNum; - retlpddr = kmalloc(sizeof(struct lpddr_private) + + retlpddr = kzalloc(sizeof(struct lpddr_private) + numvirtchips * sizeof(struct flchip), GFP_KERNEL); if (!retlpddr) return NULL; - memset(retlpddr, 0, sizeof(struct lpddr_private) + - numvirtchips * sizeof(struct flchip)); memcpy(retlpddr, &lpddr, sizeof(struct lpddr_private)); retlpddr->numchips = numvirtchips; |