mtd: fix memory leak in block2mtd_setup()

[powerpc.git] / drivers / mtd / devices / block2mtd.c

diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index f54e4bf..4560692 100644 (file)
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -429,7 +429,8 @@ static inline void kill_final_newline(char *str)
 
 static int block2mtd_setup(const char *val, struct kernel_param *kp)
 {
-       char buf[80+12], *str=buf; /* 80 for device, 12 for erase size */
+       char buf[80+12]; /* 80 for device, 12 for erase size */
+       char *str = buf;
        char *token[2];
        char *name;
        size_t erase_size = PAGE_SIZE;
@@ -441,7 +442,7 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp)
        strcpy(str, val);
        kill_final_newline(str);
 
-       for (i=0; i<2; i++)
+       for (i = 0; i < 2; i++)
                token[i] = strsep(&str, ",");
 
        if (str)
@@ -460,8 +461,10 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp)
 
        if (token[1]) {
                ret = parse_num(&erase_size, token[1]);
-               if (ret)
+               if (ret) {
+                       kfree(name);
                        parse_err("illegal erase size");
+               }
        }
 
        add_device(name, erase_size);