[PATCH 4/5] staging: tidspbridge: dynamically allocate my_sym_buf in dload_symbols
Omar Ramirez Luna
omar.ramirez at copitl.com
Fri Jun 29 18:49:20 UTC 2012
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 at copitl.com>
---
drivers/staging/tidspbridge/dynload/cload.c | 15 ++++++++++++---
1 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/tidspbridge/dynload/cload.c b/drivers/staging/tidspbridge/dynload/cload.c
index 3a12b43..9d54744 100644
--- a/drivers/staging/tidspbridge/dynload/cload.c
+++ b/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 @@ loop_cont:
if (~checks)
dload_error(dlthis, "Checksum of symbols failed");
+free_sym_buf:
+ kfree(my_sym_buf);
+ return;
} /* dload_symbols */
/*****************************************************************************
--
1.7.4.1
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