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Diffstat (limited to 'arch/mips/kernel/vpe.c')
-rw-r--r--arch/mips/kernel/vpe.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 3eb3cde2f661..6a1fdfef8fde 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -1092,6 +1092,10 @@ static int vpe_open(struct inode *inode, struct file *filp)
1092 1092
1093 /* this of-course trashes what was there before... */ 1093 /* this of-course trashes what was there before... */
1094 v->pbuffer = vmalloc(P_SIZE); 1094 v->pbuffer = vmalloc(P_SIZE);
1095 if (!v->pbuffer) {
1096 pr_warning("VPE loader: unable to allocate memory\n");
1097 return -ENOMEM;
1098 }
1095 v->plen = P_SIZE; 1099 v->plen = P_SIZE;
1096 v->load_addr = NULL; 1100 v->load_addr = NULL;
1097 v->len = 0; 1101 v->len = 0;
@@ -1149,10 +1153,9 @@ static int vpe_release(struct inode *inode, struct file *filp)
1149 if (ret < 0) 1153 if (ret < 0)
1150 v->shared_ptr = NULL; 1154 v->shared_ptr = NULL;
1151 1155
1152 // cleanup any temp buffers 1156 vfree(v->pbuffer);
1153 if (v->pbuffer)
1154 vfree(v->pbuffer);
1155 v->plen = 0; 1157 v->plen = 0;
1158
1156 return ret; 1159 return ret;
1157} 1160}
1158 1161
@@ -1169,11 +1172,6 @@ static ssize_t vpe_write(struct file *file, const char __user * buffer,
1169 if (v == NULL) 1172 if (v == NULL)
1170 return -ENODEV; 1173 return -ENODEV;
1171 1174
1172 if (v->pbuffer == NULL) {
1173 printk(KERN_ERR "VPE loader: no buffer for program\n");
1174 return -ENOMEM;
1175 }
1176
1177 if ((count + v->len) > v->plen) { 1175 if ((count + v->len) > v->plen) {
1178 printk(KERN_WARNING 1176 printk(KERN_WARNING
1179 "VPE loader: elf size too big. Perhaps strip uneeded symbols\n"); 1177 "VPE loader: elf size too big. Perhaps strip uneeded symbols\n");