[POWERPC] Fix loop with unsigned long counter variable
This fixes a possible infinite loop when the unsigned long counter "i" is used in lmb_add_region() in the following for loop: for (i = rgn->cnt-1; i >= 0; i--) by making the loop counter "i" be signed. Signed-off-by: Manish Ahuja <ahuja@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -138,8 +138,8 @@ void __init lmb_analyze(void)
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static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
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static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base,
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unsigned long size)
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unsigned long size)
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{
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{
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unsigned long i, coalesced = 0;
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unsigned long coalesced = 0;
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long adjacent;
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long adjacent, i;
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/* First try and coalesce this LMB with another. */
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/* First try and coalesce this LMB with another. */
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for (i=0; i < rgn->cnt; i++) {
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for (i=0; i < rgn->cnt; i++) {
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