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Diffstat (limited to 'net/9p/protocol.c')
-rw-r--r--net/9p/protocol.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 908e79faf48e..dcd7666824ba 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -186,7 +186,7 @@ p9pdu_vreadf(struct p9_fcall *pdu, int optional, const char *fmt, va_list ap)
186 } 186 }
187 break; 187 break;
188 case 's':{ 188 case 's':{
189 char **ptr = va_arg(ap, char **); 189 char **sptr = va_arg(ap, char **);
190 int16_t len; 190 int16_t len;
191 int size; 191 int size;
192 192
@@ -196,17 +196,17 @@ p9pdu_vreadf(struct p9_fcall *pdu, int optional, const char *fmt, va_list ap)
196 196
197 size = MAX(len, 0); 197 size = MAX(len, 0);
198 198
199 *ptr = kmalloc(size + 1, GFP_KERNEL); 199 *sptr = kmalloc(size + 1, GFP_KERNEL);
200 if (*ptr == NULL) { 200 if (*sptr == NULL) {
201 errcode = -EFAULT; 201 errcode = -EFAULT;
202 break; 202 break;
203 } 203 }
204 if (pdu_read(pdu, *ptr, size)) { 204 if (pdu_read(pdu, *sptr, size)) {
205 errcode = -EFAULT; 205 errcode = -EFAULT;
206 kfree(*ptr); 206 kfree(*sptr);
207 *ptr = NULL; 207 *sptr = NULL;
208 } else 208 } else
209 (*ptr)[size] = 0; 209 (*sptr)[size] = 0;
210 } 210 }
211 break; 211 break;
212 case 'Q':{ 212 case 'Q':{
@@ -380,13 +380,13 @@ p9pdu_vwritef(struct p9_fcall *pdu, int optional, const char *fmt, va_list ap)
380 } 380 }
381 break; 381 break;
382 case 's':{ 382 case 's':{
383 const char *ptr = va_arg(ap, const char *); 383 const char *sptr = va_arg(ap, const char *);
384 int16_t len = 0; 384 int16_t len = 0;
385 if (ptr) 385 if (sptr)
386 len = MIN(strlen(ptr), USHORT_MAX); 386 len = MIN(strlen(sptr), USHORT_MAX);
387 387
388 errcode = p9pdu_writef(pdu, optional, "w", len); 388 errcode = p9pdu_writef(pdu, optional, "w", len);
389 if (!errcode && pdu_write(pdu, ptr, len)) 389 if (!errcode && pdu_write(pdu, sptr, len))
390 errcode = -EFAULT; 390 errcode = -EFAULT;
391 } 391 }
392 break; 392 break;
@@ -426,7 +426,7 @@ p9pdu_vwritef(struct p9_fcall *pdu, int optional, const char *fmt, va_list ap)
426 case 'U':{ 426 case 'U':{
427 int32_t count = va_arg(ap, int32_t); 427 int32_t count = va_arg(ap, int32_t);
428 const char __user *udata = 428 const char __user *udata =
429 va_arg(ap, const void *); 429 va_arg(ap, const void __user *);
430 errcode = 430 errcode =
431 p9pdu_writef(pdu, optional, "d", count); 431 p9pdu_writef(pdu, optional, "d", count);
432 if (!errcode && pdu_write_u(pdu, udata, count)) 432 if (!errcode && pdu_write_u(pdu, udata, count))