From 00155498a86e2c77ee6c08d274fa7954f38a56f6 Mon Sep 17 00:00:00 2001 From: Stefan Tauner Date: Sun, 26 Jun 2011 20:45:35 +0000 Subject: Fix memleaks due to incorrect usage of flashbuses_to_text Corresponding to flashrom svn r1357. Signed-off-by: Stefan Tauner Acked-by: Carl-Daniel Hailfinger --- chipset_enable.c | 6 ++++-- flashrom.c | 7 ++++--- print.c | 8 ++++++-- print_wiki.c | 5 ++++- 4 files changed, 18 insertions(+), 8 deletions(-) diff --git a/chipset_enable.c b/chipset_enable.c index 0c77f0769..4f409cdac 100644 --- a/chipset_enable.c +++ b/chipset_enable.c @@ -1206,6 +1206,7 @@ int chipset_flash_enable(void) struct pci_dev *dev = NULL; int ret = -2; /* Nothing! */ int i; + char *s; /* Now let's try to find the chipset we have... */ for (i = 0; chipset_enables[i].vendor_name != NULL; i++) { @@ -1244,8 +1245,9 @@ int chipset_flash_enable(void) msg_pinfo("PROBLEMS, continuing anyway\n"); } - msg_pinfo("This chipset supports the following protocols: %s.\n", - flashbuses_to_text(buses_supported)); + s = flashbuses_to_text(buses_supported); + msg_pinfo("This chipset supports the following protocols: %s.\n", s); + free(s); return ret; } diff --git a/flashrom.c b/flashrom.c index 13d398e7d..5bf9645c9 100644 --- a/flashrom.c +++ b/flashrom.c @@ -1186,10 +1186,11 @@ notfound: #endif snprintf(location, sizeof(location), "on %s", programmer_table[programmer].name); + tmp = flashbuses_to_text(flash->bustype); msg_cinfo("%s chip \"%s %s\" (%d kB, %s) %s.\n", - force ? "Assuming" : "Found", - fill_flash->vendor, fill_flash->name, fill_flash->total_size, - flashbuses_to_text(fill_flash->bustype), location); + force ? "Assuming" : "Found", fill_flash->vendor, + fill_flash->name, fill_flash->total_size, tmp, location); + free(tmp); /* Flash registers will not be mapped if the chip was forced. Lock info * may be stored in registers, so avoid lock info printing. diff --git a/print.c b/print.c index 28c0e1818..b9f7a4362 100644 --- a/print.c +++ b/print.c @@ -28,7 +28,7 @@ /* * Return a string corresponding to the bustype parameter. - * Memory is obtained with malloc() and can be freed with free(). + * Memory is obtained with malloc() and must be freed with free() by the caller. */ char *flashbuses_to_text(enum chipbustype bustype) { @@ -80,6 +80,7 @@ static void print_supported_chips(void) int maxvendorlen = strlen("Vendor") + 1; int maxchiplen = strlen("Device") + 1; const struct flashchip *f; + char *s; for (f = flashchips; f->name != NULL; f++) { /* Ignore "unknown XXXX SPI chip" entries. */ @@ -152,7 +153,10 @@ static void print_supported_chips(void) msg_ginfo("%d", f->total_size); for (i = 0; i < 10 - digits(f->total_size); i++) msg_ginfo(" "); - msg_ginfo("%s\n", flashbuses_to_text(f->bustype)); + + s = flashbuses_to_text(f->bustype); + msg_ginfo("%s\n", s); + free(s); } } diff --git a/print_wiki.c b/print_wiki.c index e9ccc8bcb..6280affc6 100644 --- a/print_wiki.c +++ b/print_wiki.c @@ -203,6 +203,7 @@ static void print_supported_chips_wiki(int cols) int i = 0, c = 1, chipcount = 0; const struct flashchip *f, *old = NULL; uint32_t t; + char *s; for (f = flashchips; f->name != NULL; f++) chipcount++; @@ -221,10 +222,11 @@ static void print_supported_chips_wiki(int cols) c = !c; t = f->tested; + s = flashbuses_to_text(f->bustype); printf("|- bgcolor=\"#%s\"\n| %s || %s || %d " "|| %s || {{%s}} || {{%s}} || {{%s}} || {{%s}}\n", (c == 1) ? "eeeeee" : "dddddd", f->vendor, f->name, - f->total_size, flashbuses_to_text(f->bustype), + f->total_size, s, (t & TEST_OK_PROBE) ? "OK" : (t & TEST_BAD_PROBE) ? "No" : "?3", (t & TEST_OK_READ) ? "OK" : @@ -233,6 +235,7 @@ static void print_supported_chips_wiki(int cols) (t & TEST_BAD_ERASE) ? "No" : "?3", (t & TEST_OK_WRITE) ? "OK" : (t & TEST_BAD_WRITE) ? "No" : "?3"); + free(s); /* Split table into 'cols' columns. */ if (i >= (chipcount / cols + 1)) { -- cgit v1.2.3