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path: root/drivers/mtd/chips/gen_probe.c
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Diffstat (limited to 'drivers/mtd/chips/gen_probe.c')
-rw-r--r--drivers/mtd/chips/gen_probe.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c
index b57ceea21513..837b04ab96a9 100644
--- a/drivers/mtd/chips/gen_probe.c
+++ b/drivers/mtd/chips/gen_probe.c
@@ -202,16 +202,19 @@ static inline struct mtd_info *cfi_cmdset_unknown(struct map_info *map,
struct cfi_private *cfi = map->fldrv_priv;
__u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
#ifdef CONFIG_MODULES
- char probename[sizeof(VMLINUX_SYMBOL_STR(cfi_cmdset_%4.4X))];
cfi_cmdset_fn_t *probe_function;
+ char *probename;
- sprintf(probename, VMLINUX_SYMBOL_STR(cfi_cmdset_%4.4X), type);
+ probename = kasprintf(GFP_KERNEL, "cfi_cmdset_%4.4X", type);
+ if (!probename)
+ return NULL;
probe_function = __symbol_get(probename);
if (!probe_function) {
request_module("cfi_cmdset_%4.4X", type);
probe_function = __symbol_get(probename);
}
+ kfree(probename);
if (probe_function) {
struct mtd_info *mtd;