From: Christopher Head Date: Mon, 14 May 2018 20:06:39 +0000 (-0700) Subject: flash/nor/stm32: Eliminate working area leak X-Git-Tag: v0.11.0-rc1~1081 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=f9d7554ee490e39a5cba3cd4eb2c28ec72ba407f flash/nor/stm32: Eliminate working area leak On a specific early-return path, an allocated working area was not freed. Free it. Change-Id: I7c8fe51ff475f191624086996be1c77251780b77 Signed-off-by: Christopher Head Reviewed-on: http://openocd.zylin.com/4520 Tested-by: jenkins Reviewed-by: Spencer Oliver Reviewed-by: Tomas Vanek --- diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c index 015988a5da..faada9a612 100644 --- a/src/flash/nor/stm32f1x.c +++ b/src/flash/nor/stm32f1x.c @@ -585,8 +585,10 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer, retval = target_write_buffer(target, write_algorithm->address, sizeof(stm32x_flash_write_code), stm32x_flash_write_code); - if (retval != ERROR_OK) + if (retval != ERROR_OK) { + target_free_working_area(target, write_algorithm); return retval; + } /* memory buffer */ while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) { diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c index 43f5d12d9e..413d04d771 100644 --- a/src/flash/nor/stm32f2x.c +++ b/src/flash/nor/stm32f2x.c @@ -599,8 +599,10 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer, retval = target_write_buffer(target, write_algorithm->address, sizeof(stm32x_flash_write_code), stm32x_flash_write_code); - if (retval != ERROR_OK) + if (retval != ERROR_OK) { + target_free_working_area(target, write_algorithm); return retval; + } /* memory buffer */ while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) { diff --git a/src/flash/nor/stm32h7x.c b/src/flash/nor/stm32h7x.c index 8f34e04751..f2ddaf4473 100644 --- a/src/flash/nor/stm32h7x.c +++ b/src/flash/nor/stm32h7x.c @@ -583,8 +583,10 @@ static int stm32x_write_block(struct flash_bank *bank, const uint8_t *buffer, retval = target_write_buffer(target, write_algorithm->address, sizeof(stm32x_flash_write_code), stm32x_flash_write_code); - if (retval != ERROR_OK) + if (retval != ERROR_OK) { + target_free_working_area(target, write_algorithm); return retval; + } /* memory buffer */ while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) { diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c index f71369330e..4fb7e039aa 100644 --- a/src/flash/nor/stm32l4x.c +++ b/src/flash/nor/stm32l4x.c @@ -476,8 +476,10 @@ static int stm32l4_write_block(struct flash_bank *bank, const uint8_t *buffer, retval = target_write_buffer(target, write_algorithm->address, sizeof(stm32l4_flash_write_code), stm32l4_flash_write_code); - if (retval != ERROR_OK) + if (retval != ERROR_OK) { + target_free_working_area(target, write_algorithm); return retval; + } /* memory buffer */ while (target_alloc_working_area_try(target, buffer_size, &source) !=