staging: tidspbridge: dynamically allocate my_sym_buf in dload_symbols

Dynamically allocate my_sym_buf to silence the following warning:

drivers/staging/tidspbridge/dynload/cload.c:
    In function 'dload_symbols':
drivers/staging/tidspbridge/dynload/cload.c:890:
    warning: the frame size of 1040 bytes is larger than 1024 bytes
Signed-off-by: Omar Ramirez Luna <omar.ramirez@copitl.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/tidspbridge/dynload/cload.c

@@ -708,6 +708,7 @@ static void dload_symbols(struct dload_state *dlthis)
 	struct local_symbol *sp;
 	struct dynload_symbol *symp;
 	struct dynload_symbol *newsym;
+	struct doff_syment_t *my_sym_buf;
 
 	sym_count = dlthis->dfile_hdr.df_no_syms;
 	if (sym_count == 0)
@@ -741,13 +742,18 @@ static void dload_symbols(struct dload_state *dlthis)
 	 become defined from the global symbol table */
 	checks = dlthis->verify.dv_sym_tab_checksum;
 	symbols_left = sym_count;
+
+	my_sym_buf = kzalloc(sizeof(*my_sym_buf) * MY_SYM_BUF_SIZ, GFP_KERNEL);
+	if (!my_sym_buf)
+		return;
+
 	do {			/* read all symbols */
 		char *sname;
 		u32 val;
 		s32 delta;
 		struct doff_syment_t *input_sym;
 		unsigned syms_in_buf;
-		struct doff_syment_t my_sym_buf[MY_SYM_BUF_SIZ];
+
 		input_sym = my_sym_buf;
 		syms_in_buf = symbols_left > MY_SYM_BUF_SIZ ?
 		    MY_SYM_BUF_SIZ : symbols_left;
@@ -755,7 +761,7 @@ static void dload_symbols(struct dload_state *dlthis)
 		if (dlthis->strm->read_buffer(dlthis->strm, input_sym, siz) !=
 		    siz) {
 			DL_ERROR(readstrm, sym_errid);
-			return;
+			goto free_sym_buf;
 		}
 		if (dlthis->reorder_map)
 			dload_reorder(input_sym, siz, dlthis->reorder_map);
@@ -858,7 +864,7 @@ static void dload_symbols(struct dload_state *dlthis)
 					DL_ERROR("Absolute symbol %s is "
 						 "defined multiple times with "
 						 "different values", sname);
-					return;
+					goto free_sym_buf;
 				}
 			}
 loop_itr:
@@ -889,6 +895,9 @@ static void dload_symbols(struct dload_state *dlthis)
 	if (~checks)
 		dload_error(dlthis, "Checksum of symbols failed");
 
+free_sym_buf:
+	kfree(my_sym_buf);
+	return;
 }				/* dload_symbols */
 
 /*****************************************************************************