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cortex_a: remove memory leak on failure 

If mem_ap_sel_write_atomic_u32 fails then tmp_buff may not be released.
Detected by clang.

Change-Id: I3d5416bd47d0eea61f61ec02ac5e43c82f114108
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1433
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
This commit is contained in:
Spencer Oliver 2013-06-05 20:19:11 +01:00
parent bbc193ef8d
commit 3a8a6e5c3e
1 changed files with 1 additions and 1 deletions
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2
src/target/cortex_a.c
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@ -1978,7 +1978,7 @@ static int cortex_a8_read_apb_ab_memory(struct target *target,
retval =
mem_ap_sel_write_atomic_u32(swjdp, armv7a->debug_ap, armv7a->debug_base + CPUDBG_DRCR, 1<<2);
if (retval != ERROR_OK)
return retval;
goto error_free_buff_r;
/* Read DSCR */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7a->debug_ap,